Tools and hardware – Handle – knob or pull – Combined
Patent
1988-09-20
1991-07-23
Bullock, B. J.
Tools and hardware
Handle, knob or pull
Combined
Patent
active
D03184102
REFERENCES:
patent: D268003 (1983-02-01), Ohno
patent: D281573 (1985-12-01), Miller
patent: D297806 (1988-09-01), Mohn
patent: 3663047 (1972-05-01), Zawadzki
patent: 4167280 (1979-09-01), Godec et al.
patent: 4624490 (1986-11-01), Miller
patent: 4801163 (1989-01-01), Miller
Bullock B. J.
Hoopes Dallett
Yale Security Inc.
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