Tools and hardware – Handle – knob or pull – Combined
Patent
1987-12-29
1990-02-27
Bullock, B. J.
Tools and hardware
Handle, knob or pull
Combined
D 8308
Patent
active
D03062511
REFERENCES:
patent: D189524 (1961-01-01), Savage
patent: D197400 (1964-01-01), Patriquin
patent: D204088 (1966-03-01), Adler
patent: D295947 (1988-05-01), Valli
patent: D297356 (1988-08-01), Reid
General Lock Inc.-Lever Handles; p. 2; Lever 69 (top of page).
General Lock Inc.-Lever Handles; p. 2; Lever 111 (top of page).
Chicago Lock Door Handles; Cover; Lever 75-151 (right of page).
Architectural Record; 11/1961; p. 233; Corbin Lever.
Bullock B. J.
Schlage Lock Company
Trausch Arthur N.
Vliet Walter C.
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