Visible signals

Full Title

Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals > Visible signals

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

RAILWAYS

Subclass:

GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC

Child Classifications

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• B61L 5/14 Form signals, e.g. semaphore arms
• B61L 5/18 Light signals; Mechanisms associated therewith, e.g. blinders