ClassID:

82538

B66D1/20 - CPC Classification

Classification description:

Rope, cable, or chain winding mechanisms; Capstans; Driving gear; Power transmissions between power sources and drums or barrels Chain, belt, or friction drives, e.g. incorporating sheaves of fixed or variable ratio

Recent Application in this class:
#1
20250340409
2025-11-06

MODULAR LIFT SYSTEM

#2
20250313435
2025-10-09

DRIVE TRANSMISSION DEVICE AND LIFTING DEVICE EQUIPPED WITH THE SAME

#3
20250059009
2025-02-20

Large-scale tool hoisting device for offshore electric power construction

#4
20240199388
2024-06-20

WINCH

#5
20230399209
2023-12-14

MODULAR LIFT SYSTEM

#6
20230303368
2023-09-28

CAPSTAN DRIVE TRANSMISSION SELF-TENSIONING APPARATUS AND METHOD

#7
20230227293
2023-07-20

APPARATUS FOR WINDING AND PULLING A ROPE LINE AT CONSTANT SPEED

#8
20230075300
2023-03-09

Non-backdrivable self-locking gear system

#9
20230052797
2023-02-16

Stage hoist motor assembly

#10
20230001838
2023-01-05

Vehicle for transporting objects

#11
20210309497
2021-10-07

Winch

#12
20210284509
2021-09-16

HOIST DRIVE SYSTEM

#13
20210037969
2021-02-11

Lifting cabinet

#14
20210037968
2021-02-11

Steel cable steering device, steel cable steering system and lifting cabinet

#15
20210037967
2021-02-11

Transmission assembly, power unit and lifting cabinet

#16
20210037966
2021-02-11

Lifting cabinet and device thereof

#17
20200309239
2020-10-01

Non-backdrivable self-locking gear system

#18
20190161327
2019-05-30

Drive device for the spool of a winch

#19
20190092212
2019-03-28

SLIDABLE ROOM ASSEMBLIES

#20
20180291716
2018-10-11

Double Motor Non-beam Pumping Unit with a Reducer Built in the Roller

#21
20180282108
2018-10-04

Hydraulic truck bed reel lift apparatus

#22
20180229982
2018-08-16

Powered winch retrieval system for harvested big game

#23
20160186454
2016-06-30

Seating system with tiltable deck and belt drive

#24
20160159623
2016-06-09

Forestry winch

#25
20160115754
2016-04-28

Rope winder, petroleum instrument salvaging system and petroleum instrument hoisting system

#26
20140264212
2014-09-18

Winch apparatus

#27
20140110649
2014-04-24

Endless cable winch with safety cable

#28
20140080615
2014-03-20

Drive unit for at least one traction means

#29
20130199433
2013-08-08

Method and apparatus for adjusting and stabilizing a wave generator traveling through a body of water

#30
20130029796
2013-01-31

Drive device

#31
20120305869
2012-12-06

Hoist using friction wheel

#32
20110156430
2011-06-30

Slide-out room actuator

#33
20110101293
2011-05-05

Workhorse Winch

#34
20080315167
2008-12-25

Engagement chain type hoisting and lowering device

#35
20080206030
2008-08-28

Lift apparatus mountable on a vehicle

#36
20050006633
2005-01-13

Drawworks apparatus

#37
16875010
2023-08-15

Active tether control for a tethered multirotor

#38
13732214
2015-04-28

Rear mounted hauler apparatus for a vehicle