Locks – Special application – For control and machine elements
Patent
1976-07-23
1978-01-10
Wolfe, Robert L.
Locks
Special application
For control and machine elements
292 49, F16B 4100
Patent
active
040672131
ABSTRACT:
A bowl-like housing has an open mouth. A locking device selectively locks the housing coaxially around the fifth wheel pin of a truck trailer thereby obstructing such pin and preventing coupling thereof to a tractor.
REFERENCES:
patent: 2706392 (1955-04-01), Lucas
patent: 3744284 (1973-07-01), Waldenstrom
patent: 3757550 (1973-09-01), Kayser
The Raymond Lee Organization Inc.
Tick Daniel Jay
Wolfe Robert L.
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