B61L29/18 - CPC Classification Index

ClassID:

68788 ⎘

B61L29/18 - CPC Classification

Classification description:

Safety means for rail/road crossing traffic; Operation of gates; Combined operation of gates and signals Operation by approaching rail vehicle or rail vehicle train

Sub-classes:

B61L29/20 » mechanically 0
B61L29/22 » electrically 54

Recent Application in this class:

20210086811

2021-03-25

Railroad crossing gate light out detector apparatus and method

20160257322

2016-09-08

Train direction and route detection via wireless sensors

20160155327

2016-06-02

Traffic control system

20120217351

2012-08-30

Railway system using acoustic monitoring

15611054

2018-07-10

Wireless crossing warning activation and monitoring