Tools and hardware – Other tools and implements – Lever
Patent
1979-08-22
1982-08-17
O'Keefe, Veronica
Tools and hardware
Other tools and implements
Lever
D 8 14, D 8 16, D 8 19, 30169, 294 49, 294 55, D0899
Patent
active
D02657910
REFERENCES:
patent: D49762 (1916-10-01), Doust
patent: D232907 (1974-09-01), Yankee
patent: D243438 (1977-02-01), Batley
patent: 3818593 (1974-06-01), Oliverins
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