Patents-Review.com
ClassID:

152561 ⎘

F16K37/0008 - CPC Classification

Classification description:

Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given Mechanical means

Sub-classes:
Recent Application in this class:
#1
20260137540
2026-05-21

BRACE HAVING AN INFLATION CONTROL

 #2
20260063220
2026-03-05

VALVE HANDLE

 #3
20260000527
2026-01-01

INFLATION CONTROL VALVE

 #4
20250271079
2025-08-28

VALVE STATUS INDICATION DEVICE

 #5
20250198808
2025-06-19

MECHANICAL POSITION INDICATOR AND ACTUATOR OF AUTOMATION TECHNOLOGY

 #6
20250180139
2025-06-05

VALVE ASSEMBLY

 #7
20250075801
2025-03-06

Recirculation Device

 #8
20250057394
2025-02-20

UTILIZATION INDICATORS FOR SINGLE-USE VALVES FOR MEDICAL DEVICES

 #9
20250032295
2025-01-30

BRACE HAVING AN INFLATION CONTROL

 #10
20240271719
2024-08-15

Tamper switch, tamper resistant valve and valve monitor

 #11
20240271712
2024-08-15

MODULAR VALVE SYSTEM

 #12
20240253969
2024-08-01

WATER PORT CLOSURE ASSEMBLY

 #13
20240209957
2024-06-27

VALVE ARRANGEMENT, ACTUATOR ARRANGMENT AND METHODS OF DETECTING A FIRST POSITION THEREIN

 #14
20240173159
2024-05-30

INFLATION CONTROL VALVE

 #15
20240142007
2024-05-02

Water conservation faucets

 #16
20240133483
2024-04-25

Pressure relief valve and method of relief valve opening detection

 #17
20240077146
2024-03-07

Valve indicator and related methods

 #18
20240053215
2024-02-15

INTERNAL FAULT DETECTOR AND METHODS OF USING SAME

 #19
20240035588
2024-02-01

WATER AND GAS UTILITY CONTROL SYSTEMS AND RETROFITTING KIT

 #20
20230398477
2023-12-14

LEAK DETECTION AND RESPONSE SYSTEM FOR A PRESSURE VESSEL

 #21
20230366473
2023-11-16

Channel selector valve

 #22
20230323979
2023-10-12

Lockout tagout device and valve

 #23
20230323978
2023-10-12

Spring return valve handle

 #24
20230228343
2023-07-20

Fluid shut-off device

 #25
20230213100
2023-07-06

Actuator for Gate Valve and Method of Attachment

 #26
20230184317
2023-06-15

Fail-safe drive and actuating drive with a fail-safe drive

 #27
20230160496
2023-05-25

Lockout tagout device and valve

 #28
20230151827
2023-05-18

Actuator and corresponding method

 #29
20230139080
2023-05-04

Valve Indicator and Related Methods

 #30
20230133631
2023-05-04

VEHICLE MOUNTED SPREADER

 #31
20230122206
2023-04-20

Brace having an inflation control

 #32
20230087811
2023-03-23

Hydraulically operated valve and systems for use therewith

 #33
20230012138
2023-01-12

Self-Contained Hydraulically Controlled Relief Valve

 #34
20230003315
2023-01-05

Pressure relief valve and method of relief valve opening detection

 #35
20230000281
2023-01-05

BEVERAGE MACHINE WITH ACTUATED WATER SUPPLY VALVE

 #36
20220349494
2022-11-03

Actuator and fluid control device

 #37
20220313465
2022-10-06

Inflation control valve

 #38
20220260176
2022-08-18

Electric water diverter

 #39
20220228674
2022-07-21

Gate valve indicator devices for oil and gas applications

 #40
20220228672
2022-07-21

Spring return valve handle

 #41
20220154845
2022-05-19

Valve position indicators

 #42
20220154841
2022-05-19

Controller for a manifold assembly in a water filter system

 #43
20220146002
2022-05-12

Water conservation faucets

 #44
20220099216
2022-03-31

Electric water diverter

 #45
20220096815
2022-03-31

Utilization indicators for single-use valves for medical devices

 #46
20220057015
2022-02-24

Valve Indicator and Related Methods

 #47
20220034421
2022-02-03

Indicator structure and gas valve with indicator

 #48
20220018459
2022-01-20

Valve assembly

 #49
20210310580
2021-10-07

Valve position indicator

 #50
20210254725
2021-08-19

Wear indication device for a flow control valve

 #51
20210148601
2021-05-20

Standoff regulator

 #52
20210088151
2021-03-25

Modular valve system

 #53
20210041038
2021-02-11

Arrangement with on/off valve, pneumatic actuator, magnetic valve and function monitoring device

 #54
20210025505
2021-01-28

Valve assemblies and associated components

 #55
20210018115
2021-01-21

Dual purpose position indicator

 #56
20200408330
2020-12-31

Opening and closing handle, and valve device

 #57
20200378526
2020-12-03

Position sensors for valve systems and related assemblies, systems and methods

 #58
20200362986
2020-11-19

Valve position indicator

 #59
20200355295
2020-11-12

VALVE-DIAGNOSTIC SYSTEM AND DEVICE

 #60
20200347958
2020-11-05

Lockout tagout device and valve

 #61
20200347946
2020-11-05

AIR RELEASE VALVE

 #62
20200300383
2020-09-24

Fluid control valve

 #63
20200300377
2020-09-24

Valve for Switching Fluids, Extinguishing System, and a Method

 #64
20200271240
2020-08-27

Pressure relief valve and method of relief valve opening detection

 #65
20200263808
2020-08-20

Valve position indicator

 #66
20200256478
2020-08-13

Manifold assembly for a water filter system

 #67
20200232580
2020-07-23

Visual positioning indicator assembly for limit switch boxes

 #68
20200217425
2020-07-09

Double-seat valve having a diaphragm

 #69
20200197207
2020-06-25

Brace having an inflation control

 #70
20200182373
2020-06-11

Executive system for driving a valve to open and close

 #71
20200132212
2020-04-30

No-bolt valve assembly system

 #72
20190383313
2019-12-19

Linear actuator with rotary positional output

 #73
20190331255
2019-10-31

Flow control valve having a flow display device observable from any direction

 #74
20190331254
2019-10-31

Indicator disc for determining the position of ball valve

 #75
20190323619
2019-10-24

Multidirectional vent limiting devices for use with fluid regulators

 #76
20190264831
2019-08-29

VALVE MONITOR SYSTEM

 #77
20190249784
2019-08-15

Valve displacement and regulating mechanism

 #78
20190242269
2019-08-08

Starter air valve systems configured for low speed motoring

 #79
20190195386
2019-06-27

No-bolt latching system

 #80
20190178412
2019-06-13

Axially restricted pressure shuttle

 #81
20190162329
2019-05-30

System and methodology for indicating position

 #82
20190151132
2019-05-23

Inflation control valve

 #83
20190146528
2019-05-16

Gas pressure regulator

 #84
20190128479
2019-05-02

Modular gas control attachment assembly for cylinders

 #85
20190101941
2019-04-04

Regulator with convertible trim assembly

 #86
20190072210
2019-03-07

Position Indicator as Well as a Rotary Actuator Equipped Therewith and a Process Valve

 #87
20190040973
2019-02-07

Compound express actuator connection

 #88
20190024819
2019-01-24

Universal adapter assembly for valve actuator

 #89
20190017524
2019-01-17

VALVE SYSTEM FOR A FLUID CONDUIT SYSTEM IN AN AIRCRAFT ENGINE AND METHOD FOR THE OPERATION OF A VALVE SYSTEM FOR A FLUID CONDUIT SYSTEM IN AN AIRCRAFT ENGINE

 #90
20180372240
2018-12-27

Valve actuator indicator arrangement

 #91
20180371719
2018-12-27

System and method for hydraulic actuator lock valve

 #92
20180335158
2018-11-22

Multidirectional vent limiting devices for use with fluid regulators

 #93
20180306345
2018-10-25

Indicator of the opening and/or closing status of a tap or a pressure reducer

 #94
20180286193
2018-10-04

Non-electrical power operated sensor and monitoring system using the same

 #95
20180266579
2018-09-20

Flow regulating apparatus and gas water heater having same

 #96
20180245709
2018-08-30

Valve for switching fluids, extinguishing system and method

 #97
20180224011
2018-08-09

Lubricant reservoir system

 #98
20180187787
2018-07-05

ROD-SHAPED MEMBER AND VALVE DEVICE

 #99
20180179911
2018-06-28

Starter air valve systems configured for low speed motoring

 #100
20180156351
2018-06-07

SUBSEA VALVE POSITION INDICATOR

 #101
20180142835
2018-05-24

Vent valve

 #102
20180142796
2018-05-24

Reservoir overfill protection

 #103
20180135772
2018-05-17

Actuator with brushless DC motor

 #104
20180112821
2018-04-26

Autofill shutoff valve

 #105
20180100620
2018-04-12

Centerfill of lubricant reservoir

 #106
20180100604
2018-04-12

Valve position indicator for valve shutter

 #107
20180094737
2018-04-05

VALVE AND ACTUATOR ASSEMBLY WITH IMPROVED COUPLING FEATURES

 #108
20180094736
2018-04-05

Valve member with improved fluid flow and control

 #109
20180094735
2018-04-05

Multipurpose valve assembly tool

 #110
20180094733
2018-04-05

Valve assembly with equal percentage flow control

 #111
20180090235
2018-03-29

Examination and test system for nuclear-grade control valve

 #112
20180087989
2018-03-29

Overpressure indicator

 #113
20180073662
2018-03-15

GAS REGULATOR ASSEMBLY

 #114
20180066866
2018-03-08

Standoff regulator

 #115
20180066767
2018-03-08

FRAC VALVE OPEN/CLOSED INDICATOR

 #116
20180038509
2018-02-08

Valve actuating system

 #117
20180023725
2018-01-25

No-bolt security latching system

 #118
20170348810
2017-12-07

Kit for mounting a valve position indicator to a valve

 #119
20170268692
2017-09-21

Apparatus for actuating a valve

 #120
20170232285
2017-08-17

Valve monitoring

 #121
20170219111
2017-08-03

Pressure regulating valve

 #122
20170198830
2017-07-13

Boiler fill valve with fast-fill and non-oscilatting dial features

 #123
20170175927
2017-06-22

Closure member position indicator system for use in a blowout preventer

 #124
20170167629
2017-06-15

PRESSURIZED VALVE DISENGAGEMENT SAFETY BAND DEVICE

 #125
20170114907
2017-04-27

Memory stop

 #126
20170108128
2017-04-20

Universal Quarter Turn Ball Valve Assembly

 #127
20170102094
2017-04-13

Automatic cylinder changeover device for monitoring gas installation

 #128
20170067568
2017-03-09

Stopcock with detents

 #129
20170067234
2017-03-09

VALVE FOR PURGING A UTILITIES PIPE

 #130
20170065447
2017-03-09

Brace having an inflation control

 #131
20170027732
2017-02-02

Brace having an inflation control

 #132
20170016545
2017-01-19

Control handle assembly for a fluid valve structure

 #133
20160356395
2016-12-08

Sensor for connection detection and actuator including same

 #134
20160297279
2016-10-13

Air vent dial for automobile

 #135
20160281876
2016-09-29

Compound express actuator connection

 #136
20160265684
2016-09-15

Drive unit with optical waveguide

 #137
20160265676
2016-09-15

Diaphragm valve drive

 #138
20160258847
2016-09-08

Sampling point valve

 #139
20160258550
2016-09-08

Valve position indicator and a method for indicating a valve position

 #140
20160240334
2016-08-18

Anti-explosion rotary switch, provided with visual signaling means and control means

 #141
20160238156
2016-08-18

PUMP VALVE SEAL WITH ABRASION GAUGE

 #142
20160153581
2016-06-02

Handwheel for hydraulic valve provided with opening level indicator

 #143
20160153571
2016-06-02

BYPASS VALVE

 #144
20160131265
2016-05-12

Cycle valve for use in hydromethanation process

 #145
20160123108
2016-05-05

Interchangeable orifice plate wellhead system

 #146
20160084404
2016-03-24

Method for monitoring gas installation

 #147
20160069472
2016-03-10

Visual ram position indicator apparatuses and methods

 #148
20160061482
2016-03-03

Attenuating device for valve assembly

 #149
20160047487
2016-02-18

LEVER VALVE

 #150
20160040796
2016-02-11

Integrated safety device for self-propulsion gas systems

 #151
20150374962
2015-12-31

Device and method for finding the center and reading the setting of an implantable medical device

 #152
20150330516
2015-11-19

Adjustable clamp

 #153
20150298034
2015-10-22

Contamination indicator

 #154
20150247588
2015-09-03

Final position locking feature of multi-turn rotational device having an axially translating wheel or a clocked lock passage gear

 #155
20150233489
2015-08-20

Actuator apparatus having integral yoke tubing

 #156
20150226580
2015-08-13

Rotary position indicator for actuator

 #157
20150176718
2015-06-25

Smart Valve and Related Control Method

 #158
20150159772
2015-06-11

Method and apparatus for mounting a control valve positioner

 #159
20150157482
2015-06-11

Inflation control valve

 #160
20150129062
2015-05-14

Valve position translator

 #161
20150129061
2015-05-14

Valve with positive and negative status indicator

 #162
20150083253
2015-03-26

Tap group

 #163
20150075652
2015-03-19

Rotary valve position indicator

 #164
20150034187
2015-02-05

Force multiplying solenoid valve

 #165
20150027544
2015-01-29

Gas saver valve and method using the same

 #166
20150020900
2015-01-22

MODULAR MEDIA CONTROL VALVE

 #167
20140374125
2014-12-25

Flow control assembly for a fire sprinkler system

 #168
20140360422
2014-12-11

Universal indicator post

 #169
20140339453
2014-11-20

Compressor valve seat reconditioning limit indicator

 #170
20140326338
2014-11-06

Rotary stem position indicator

 #171
20140311598
2014-10-23

Rotary flow divider assembly for agricultural product distribution system

 #172
20140305525
2014-10-16

Autonomous valve control and monitoring

 #173
20140283930
2014-09-25

Fine control gas valve

 #174
20140231687
2014-08-21

Rotating valve assembly including multi-lumen spherical valve

 #175
20140182686
2014-07-03

Continuous magnetic motion position indicator

 #176
20140166131
2014-06-19

Swivel top shaft valve actuator

 #177
20140137960
2014-05-22

Non-rising stem actuator

 #178
20140102562
2014-04-17

High Pressure OBM Incorporated Valve Assembly

 #179
20140076431
2014-03-20

Multi-port stopcock valve and flow designating system

 #180
20140058305
2014-02-27

Brace having an inflation control

 #181
20130299727
2013-11-14

Plug valve indicator

 #182
20130291968
2013-11-07

Valve with proof of closure

 #183
20130248001
2013-09-26

Low profile hydraulic actuator

 #184
20130233417
2013-09-12

Hydraulic torrent control valve

 #185
20130187073
2013-07-25

Valve actuator with position indicator extension

 #186
20130180608
2013-07-18

Visual position indicator for a valve

 #187
20130167952
2013-07-04

Apparatus to visually indicate a leak from a relief valve

 #188
20130146800
2013-06-13

Hydraulic torrent control valve

 #189
20130146793
2013-06-13

Visual ram position indicator apparatuses and methods

 #190
20130133763
2013-05-30

Valve control hand wheel with position indicator and magnetic couple feature

 #191
20130105718
2013-05-02

Body for actuated valve, corresponding actuated valve and the manufacturing process thereof

 #192
20130043420
2013-02-21

Valve position translator

 #193
20130042933
2013-02-21

METHODS AND APPARATUS TO DETERMINE A POSITION OF A VALVE

 #194
20120298225
2012-11-29

MODULAR MEDIA CONTROL VALVE

 #195
20120261601
2012-10-18

Fine control gas valve

 #196
20120247587
2012-10-04

VISUAL INDICATOR FOR AIR TANK VALVE HANDLE

 #197
20120234410
2012-09-20

Subsea valve actuator having visual manual position indicator connected to a manual override shaft

 #198
20120174997
2012-07-12

Flow rate control valve

 #199
20120161057
2012-06-28

Gas flow regulator with multiple gas flow passages

 #200
20120119131
2012-05-17

Valve mounting adaptor

 #201
20120032102
2012-02-09

MODULAR MEDIA CONTROL VALVE

 #202
20120025114
2012-02-02

Safety valve and method of use

 #203
20120001103
2012-01-05

Control device with improved stem connector and display

 #204
20110308646
2011-12-22

Mechanical position indicator

 #205
20110303301
2011-12-15

Pressure management hydraulic control valve

 #206
20110297255
2011-12-08

Hydraulic torrent control valve

 #207
20110278291
2011-11-17

Protection cap assembly with leak detection capability for a pressurized valve

 #208
20110215943
2011-09-08

Display device for an actuator and actuator for an armature

 #209
20110203685
2011-08-25

APPARATUS TO DETERMINE A POSITION OF A VALVE

 #210
20110197994
2011-08-18

Mechanism for controlling a gauge for indicating the amount of gas remaining in a gas tank

 #211
20110011474
2011-01-20

Multi-port stopcock valve and flow designating system

 #212
20100308246
2010-12-09

Plug valve indicator

 #213
20100258412
2010-10-14

Rotary switch and relative assembly method

 #214
20100207046
2010-08-19

Rotating valve assembly including multi-lumen spherical valve

 #215
20100163765
2010-07-01

Pneumatic valve actuator having integral status indication

 #216
20100155632
2010-06-24

Valve controller

 #217
20100084029
2010-04-08

APPARATUS TO DETERMINE A POSITION OF A VALVE

 #218
20090301574
2009-12-10

MECHANISM FOR CONTROLLING A GAUGE FOR INDICATING THE AMOUNT OF GAS REMAINING IN A GAS TANK

 #219
20090242055
2009-10-01

Shower faucet having a second rotating element for pre-setting water temperature

 #220
20090032533
2009-02-05

Flow switch and container

 #221
20080191157
2008-08-14

Modular media control valve

 #222
20080157018
2008-07-03

Rotating valve assembly

 #223
20080078462
2008-04-03

Valve controller

 #224
20080066818
2008-03-20

Device for adjusting the flow-rate of a fluid, particularly medical oxygen and compressed gases in general

 #225
20080066817
2008-03-20

Device for adjusting and throttling the flow-rate of a fluid, particularly medical oxygen and compressed gases in general

 #226
20070095406
2007-05-03

Side-mounted position indicator for flapper check valve

 #227
20070023721
2007-02-01

Motorized fluid control valve with safety device

 #228
20060162785
2006-07-27

Valve for controlling the flow of fluids

 #229
20060102236
2006-05-18

Integrated pressure regulator and pressure gauge

 #230
20050279956
2005-12-22

Valve with reliable opening indication

 #231
20050264106
2005-12-01

Signal actuator device for a position adjustment control

 #232
20050263192
2005-12-01

Tap for a gas or liquefied gas cylinder

 #233
20050139268
2005-06-30

Tap with position indicator

 #234
19089202
2026-04-21

Rotational indicator with mechanically adjustable reduction factor

 #235
16990211
2023-11-14

Water and gas utility control systems and retrofitting kit

 #236
15493415
2019-02-12

Pressure regulating valve with incorporated shut-off mechanism

 #237
15188426
2017-09-26

Cross-wall indicator post

 #238
14319011
2015-05-05

Pressure event indicator and systems incorporating the same