Door locking mechanisms for hoppers

Details Door locking mechanisms for hoppers Door locking mechanisms for hoppers

1977-12-08

1979-03-06

Moore, Richard E.

Closure fasteners

Bolts

Swinging

292DIG49, E05C 326

Patent

active

041427513

ABSTRACT:
A door and discharge hopper combination including a locking mechanism which includes a rotatable latch jaw adapted to engage a keeper on the hopper door. The jaw is maintained in a locked position by means of a link and bell crank lever arrangement which is adapted to be biased into an over-center position to assure positive locking of the latch jaw and keeper arrangement.

REFERENCES:
patent: 2901985 (1959-09-01), Dorey
patent: 3628817 (1971-12-01), Sheahan
patent: 3924884 (1975-12-01), Christie

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