B61L5/20 - CPC Classification Index

ClassID:

68624 ⎘

B61L5/20 - CPC Classification

Classification description:

Local operating mechanisms for points or track-mounted scotch-blocks ; Visible or audible signals; Local operating mechanisms for visible or audible signals Audible signals, e.g. detonator audible signalling

Sub-classes:

B61L5/203 » {Detonators; Track mounting means; Composition of the detonative product} 1
B61L5/206 » {Signalling means for special purposes} 7
B61L5/22 » Devices for initiating the release of detonators in a certain position of a signal 0
B61L5/24 » Replacement of detonators 0

Recent Application in this class:

20220388552

2022-12-08

Concealed asset locator

20140210646

2014-07-31

ADVANCED PARKING AND INTERSECTION MANAGEMENT SYSTEM