Flush combination lock

Details Flush combination lock Flush combination lock

1986-05-30

1987-08-04

Raduazo, Henry E.

Locks

Operating mechanism

Combination

70285, 70 21, E05B 3708

Patent

active

046837388

ABSTRACT:
The combination lock has a case which contains the lock mechanism including permutation discs. The case is mounted behind and protected by the locker door. An escutcheon plate is mounted on the front of the door with a rotary dial mounted therein. The rim of the dial has indicia to brought into registry with the fixed index on the escutcheon. The dial rim slopes at about 45.degree. to the rotational axis of the dial and this slope deflects lateral blows or impacts. The center of the dial is recessed and has pads engageable by the user to facilitate turning the dial.

REFERENCES:
patent: 677625 (1901-07-01), Biele
patent: 1166231 (1915-12-01), Lewis
patent: 2020879 (1935-11-01), Eldred
patent: 2026932 (1936-01-01), Cisor
patent: 3518852 (1970-07-01), Orr
patent: 3572069 (1971-03-01), Junkunc
patent: 4048821 (1977-09-01), Bako
patent: 4117785 (1978-10-01), Drescher
patent: 4422311 (1983-12-01), Zabel

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