Tools and hardware – Other tools and implements
Patent
1975-08-20
1977-03-01
Douglas, Alan P.
Tools and hardware
Other tools and implements
D0805
Patent
active
D02435055
REFERENCES:
patent: 3775620 (1973-11-01), Stoutenberg
patent: 3804546 (1974-04-01), Boyajian
patent: D228612 (1973-10-01), Covey
Brumbaugh Granville M.
Douglas Alan P.
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