B61L29/023 - CPC Classification Index

ClassID:

68779 ⎘

B61L29/023 - CPC Classification

Classification description:

Safety means for rail/road crossing traffic; Guards or obstacles for preventing access to the route Special gates

Sub-classes:

B61L29/026 » {Preventing access by means of obstacles raising across the route} 7

Recent Application in this class:

20240034376

DEVICE AND METHOD FOR RESPONDING TO LOSS-OF-BRAKE ON A RAILROAD CROSSING GATE MECHANISM

20190256115

Device for securing of railroad crossing against entry of vehicles at warning signaling

20070126598

Portable boom gate apparatus