Tools and hardware – Other tools and implements – Screwdriver type
Patent
1979-03-19
1981-09-08
O'Keefe, Veronica
Tools and hardware
Other tools and implements
Screwdriver type
D 8 83, D 8 85, D 8 86, D0804
Patent
active
D02605996
REFERENCES:
patent: D204125 (1966-03-01), Enrietto
patent: 902957 (1908-03-01), Furbish
patent: 1776928 (1930-09-01), Potts
patent: 3080900 (1963-03-01), Rosenberg
Ching Wah Metal Ware Factory Limited
O'Keefe Veronica
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