B61K7/20 - CPC Classification Index

ClassID:

68506 ⎘

B61K7/20 - CPC Classification

Classification description:

Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like; Positive railway stops Positive wheel stops

Recent Application in this class:

20240043051

2024-02-08

System and method for docking or undocking a track-wheel based device

20220024728

2022-01-27

Buffer stop used for end of crane rails

20210242828

2021-08-05

System and method for docking or undocking a track-wheel based device

20150007743

2015-01-08

Devices, systems and methods for engaging and disengaging railcar wheels and for controlling travel of railcar

20120261882

2012-10-18

Emergency stopping system for track mounted movable bullet targets and target trolleys

20120055368

2012-03-08

Devices and systems for controlling travel of a railcar

20120012027

2012-01-19

Stop device for rail cars and in particular for use with tracks in classification yards

20110232521

2011-09-29

Devices and systems for stopping travel of a railcar

20100083865

2010-04-08

Devices and systems for controlling travel of a railcar

#10

18059049

2025-05-20