Patents-Review.com
ClassID:

128868 ⎘

E02F3/58 - CPC Classification

Classification description:

Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor Component parts

Sub-classes:
Recent Application in this class:
#1
20250277350
2025-09-04

DIPPER DOOR AND DIPPER DOOR TRIP ASSEMBLY

 #2
20250179763
2025-06-05

BEARING ASSEMBLY FOR DRIVESHAFTS OF DRAGLINES

 #3
20240302201
2024-09-12

METHOD AND SYSTEM FOR CALCULATING THE MASS OF MATERIAL IN AN EXCAVATING MACHINE BUCKET

 #4
20240229426
2024-07-11

PLATE COMPACTOR

 #5
20240068198
2024-02-29

HITCH ASSEMBLY FOR BUCKET

 #6
20240035251
2024-02-01

PROTECTIVE SYSTEM, ASSEMBLY, AND METHOD

 #7
20230193584
2023-06-22

DIPPER HANDLE ASSEMBLY

 #8
20230051991
2023-02-16

Shaker assemblies having positioning devices

 #9
20220186462
2022-06-16

Cable Armoring System

 #10
20220010518
2022-01-13

Dipper door and dipper door trip assembly

 #11
20210033482
2021-02-04

Load moment indicator system and method

 #12
20200048055
2020-02-13

Dump block for dragline rigging

 #13
20200025640
2020-01-23

Load moment indicator system and method

 #14
20190376254
2019-12-12

Pin and retainer locking system

 #15
20190368159
2019-12-05

Cable armoring system

 #16
20190330821
2019-10-31

Shaker assemblies having positioning devices

 #17
20190277006
2019-09-12

Dragline oval two-piece bushing

 #18
20190033158
2019-01-31

Load moment indicator system and method

 #19
20180179725
2018-06-28

Equalizer with lubrication

 #20
20180142440
2018-05-24

Dipper door and dipper door trip assembly

 #21
20180087239
2018-03-29

Cable armoring system

 #22
20180080195
2018-03-22

Pin assembly

 #23
20170241102
2017-08-24

Spreader bars and components therefor

 #24
20170066633
2017-03-09

Construction machine and method for upward and downward movement of a lifting element

 #25
20160348712
2016-12-01

Pin and retainer locking system

 #26
20160230368
2016-08-11

Raised counterweight for a mining machine

 #27
20160222625
2016-08-04

Dragline Boom

 #28
20160061239
2016-03-03

Hammerless pin assembly

 #29
20160060843
2016-03-03

Drop line tensioning assembly

 #30
20160024746
2016-01-28

Snubber for machine

 #31
20150345106
2015-12-03

Equalizer for a mining shovel

 #32
20150292180
2015-10-15

Rigging Pin Assembly and Components and Method of Installation Thereof

 #33
20150218775
2015-08-06

DRAGLINE RIGGING COMPONENTS

 #34
20150184357
2015-07-02

Work machine for dragline bucket operation

 #35
20150176242
2015-06-25

MAST HEAD FOR A DRAGLINE

 #36
20150089847
2015-04-02

Dipper door and dipper door trip assembly

 #37
20150034892
2015-02-05

Hoist rope guide

 #38
20150030378
2015-01-29

Structural connectors for dragline boom and mast tubular clusters and methods for repair, reinforcement and life extension of dragline booms and masts

 #39
20140007466
2014-01-09

Bail assembly

 #40
20130340299
2013-12-26

Dynamic dampening of wire rope

 #41
20130280012
2013-10-24

Pinned connections

 #42
20130219851
2013-08-29

Wear crutches for linking members

 #43
20130195596
2013-08-01

Hoist rope guide

 #44
20130167410
2013-07-04

CLAM-LINK APPARATUS AND METHODS

 #45
20130152431
2013-06-20

RIGGING ASSEMBLY FOR A DRAGLINE EXCAVATOR

 #46
20130136570
2013-05-30

Dipper bail

 #47
20130133175
2013-05-30

Pin retainer for dragline pins

 #48
20130086824
2013-04-11

Dump Rope for a Dragline Excavator

 #49
20130047572
2013-02-28

Dragline rope ferrule

 #50
20120291318
2012-11-22

Spreader component for a dragline excavator

 #51
20120102679
2012-05-03

ADJUSTABLE SOCKET FOR FERRULE ROPE

 #52
20110296721
2011-12-08

Hoist and drag system for mining

 #53
20110110708
2011-05-12

INTERCHANGEABLE HOIST AND DRAG LINK

 #54
20110088290
2011-04-21

Dragline bucket rigging and control apparatus

 #55
20110067275
2011-03-24

Dump block with improved assembly features

 #56
20110042284
2011-02-24

DREDGING APPARATUS

 #57
20100154259
2010-06-24

Device for guiding bundles of parallel ropes, cables, or pipes according to a three-dimensional path in an earth-digging machine

 #58
20100011627
2010-01-21

Dredging apparatus

 #59
20090139118
2009-06-04

Dragline excavator bucket

 #60
20090136291
2009-05-28

Pinned connections

 #61
20070020072
2007-01-25

Boom support strand oscillation dampening mechanism

 #62
20070006492
2007-01-11

Dragline bucket rigging and control apparatus

 #63
20050251972
2005-11-17

Apparatus for termination of a wire rope used for mining equipment

 #64
14882702
2016-11-01

Stud end link