Flush type rotary drive for latches

Details Flush type rotary drive for latches Flush type rotary drive for latches

1979-03-14

1981-05-05

Lyddane, William E.

Closure fasteners

Bolts

Swinging and camming

70438, 70441, 70DIG59, 292101, 292140, E05C 304, E05B 1700

Patent

active

042654742

ABSTRACT:
A flush type rotary drive means which is caused to move between a position flush with a surrounding surface and a protruding position as the latch is moved between its locked position and its unlatched position, the drive means, by reason of its protruding position, being readily visible to indicate the partially or completely unlocked condition of the latch; one embodiment being arranged to move a reciprocable latch; another embodiment being arranged to turn a rotary latch.

REFERENCES:
patent: 373985 (1887-11-01), Johnson
patent: 704014 (1902-07-01), Espitallier
patent: 1152443 (1915-09-01), Shaw
patent: 1639661 (1927-08-01), Newcomb
patent: 2095271 (1937-10-01), Swanstrom
patent: 2143626 (1939-01-01), Jones
patent: 2919569 (1960-01-01), Davis
patent: 2969667 (1961-01-01), Newcomer, Jr. et al.
patent: 3254517 (1966-06-01), Wheeler
patent: 3402379 (1968-09-01), Amis, Jr. et al.
patent: 3503642 (1970-03-01), Poe
patent: 3907348 (1975-09-01), Bates et al.
patent: 4061370 (1977-12-01), Hauber

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