Ball hitch lock

Details Ball hitch lock Ball hitch lock

1987-11-20

1989-01-03

Wolfe, Robert L.

Locks

Special application

For control and machine elements

70DIG57, F16B 4100

Patent

active

047947691

ABSTRACT:
Apparatus for lockably securing the threaded ball of a ball-type trailer hitch to the hitch tongue. A first laminated washer-like assembly, including a locking hasp and recess, is boltably secured with the ball to the hitch tongue. A cap member, including a mating hasp portion, mounts into the washer recess to receive a padlock and protect the otherwise unprotected end of the ball fastener.

REFERENCES:
patent: 1279509 (1918-09-01), Burks et al.
patent: 2205541 (1942-06-01), Swift
patent: 3181523 (1965-05-01), Casey

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