Brakes – Vehicle – Positive lock
Patent
1979-12-26
1981-07-28
Halvosa, George E. A.
Brakes
Vehicle
Positive lock
74529, 188 69, B60T 106
Patent
active
042805953
ABSTRACT:
A hand brake for a wheeled vehicle comprises an operating shaft carried within a sleeve affixed to the frame of the vehicle to accommodate axial displacement and rotation of the shaft attendant to shifting the brake between respective braking and non-braking positions. A locking lug on the shaft is adapted to engage and secure a receiving member mounted on one of the vehicle wheels upon rotational and axial movement of the shaft into the braking position, and stops on the shaft cooperative with the sleeve to releasably secure the shaft in the respective braking and non-braking positions.
REFERENCES:
patent: 2452089 (1948-10-01), Wiken et al.
patent: 3226999 (1966-01-01), Allison
Timms Rayford W.
Waidmann Raymond C.
American Air Filter Company, Inc.
Anderson Thomas G.
Halvosa George E. A.
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