B - Operations – Transporting – 61 – H
Patent
B - Operations, Transporting
61
H
188/55
B61H 13/02 (2006.01) B61H 13/04 (2006.01)
Patent
CA 1121744
(Case No. 7006 ) ABSTRACT OF THE DISCLOSURE A ratchet operated chain-type hand brake for railway vehicles characterized by a housing for enclosing the ratchet mechanism and a chain wind-up drum. The ratchet mechanism includes an operating pawl for taking up the chain and a holding pawl for holding the chain take-up, both pawls being in constant engagement with a single ratchet to eliminate lost motion of the operating handle.
342424
Housman Richard J.
Kanjo Wajih
Natschke Scott L.
American Standard Inc.
Fetherstonhaugh & Co.
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