Combined door knob and latch set

Details Combined door knob and latch set Combined door knob and latch set

1985-11-01

1988-09-27

Bullock, B. J.

Tools and hardware

Handle, knob or pull

Combined

D 8300, D 8312

Patent

active

D02978075

REFERENCES:
patent: D206456 (1966-12-01), Russell et al.
patent: D227251 (1973-06-01), Botefur et al.
patent: D262773 (1982-01-01), Wansbrough et al.
patent: 3111021 (1963-11-01), Patriquin et al.
patent: 3238968 (1966-03-01), Pecis
Sargent & Co. cat. 27-B; p. 3; door knob set type 160.
Falcons Locks X Series cat. 3; p. 9, Aristocrat-Gala Style knob.
Falcons Locks E Series cat. 2; p. 10; connecting room lock.

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