Lock mechanism for service brake

Details Lock mechanism for service brake Lock mechanism for service brake

1978-06-21

1980-08-26

Braun, Leslie

Machine element or mechanism

Control lever and linkage systems

Foot operated

74520, 74529, 74539, G05G 114, G05G 506

Patent

active

042189365

ABSTRACT:
A foot-operated brake pedal carries a foot-operated pawl operative for locking the pedal in a brake-engage position.

REFERENCES:
patent: 669475 (1901-03-01), Bullard
patent: 698212 (1902-04-01), Miller
patent: 826198 (1906-07-01), Snyder
patent: 914277 (1909-03-01), Howe
patent: 1498926 (1924-06-01), Neal
patent: 1563035 (1925-11-01), Losee
patent: 1608382 (1926-11-01), Fox
patent: 1614289 (1927-01-01), Dominguez
patent: 2175445 (1939-10-01), Rasmussen
patent: 2915916 (1957-12-01), Hinsey et al.
patent: 3003365 (1961-10-01), McKenzie
patent: 3273418 (1966-09-01), Ellis
patent: 3861237 (1975-01-01), Mounts
patent: 4037487 (1977-07-01), Ahlschwede et al.

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