B61L19/02 - CPC Classification Index

ClassID:

68691 ⎘

B61L19/02 - CPC Classification

Classification description:

Arrangements for interlocking between points and signals by means of a single interlocking device, e.g. central control Interlocking devices having mechanical or fluid-pressure operation

Sub-classes:

B61L19/023 » {purely mechanical } 0
B61L19/026 » {using fluid-pressure operated points or signals} 0
B61L19/04 » Detail- e.g. hand lever, back-signalling device 0