B61K7/08 - CPC Classification Index

ClassID:

68500 ⎘

B61K7/08 - CPC Classification

Classification description:

Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like; Track brakes or retarding apparatus with clamping action operated pneumatically or hydraulically

Recent Application in this class:

20250002060

2025-01-02

RETARDER DEVICES AND METHODS FOR SHIMMING RETARDER DEVICES FOR SLOWING RAILCARS

20230331265

2023-10-19

SYSTEMS AND METHODS FOR RETARDING THE SPEED OF A RAILCAR

20190382038

2019-12-19

Universal retarder system for railway cars

20150122349

2015-05-07

Retarder control valve assembly and system for rail cars

20140142804

2014-05-22

Track brake with at least one vertically-movable braking element and method for determining the respective position thereof

20130068124

2013-03-21

Gas actuated retarder system for railway car

20120241262

2012-09-27

Vertical retractable rail clamp

20110315491

2011-12-29

Systems for retarding the speed of a railcar

20100258389

2010-10-14

Air bladder actuator for railroad car retarder

#10

20090045019

2009-02-19

Bladder-actuated railroad retarder

#11

20080237511

2008-10-02

Pneumatic Retarder Actuator Valve

#12

20070062407

2007-03-22

Releasable skate retarder for railway cars

#13

20060225968

2006-10-12

Bladder actuator for a railroad retarder

#14

20050120903

2005-06-09

Releasable skate retarder for railway cars

#15

20050005811

2005-01-13

Pneumatic retarder acutator valve