Screwdriver

Details Screwdriver Screwdriver

1993-07-12

1994-10-11

Feifer, Melvin B.

Tools and hardware

Other tools and implements

Screwdriver type

D 8 87

Patent

active

D03513254

REFERENCES:
patent: D175025 (1955-06-01), Kowalczyk
patent: D255091 (1980-05-01), Kanold
patent: D333417 (1993-02-01), Ragsdale
patent: D341306 (1993-11-01), Henderson
patent: 3438413 (1969-04-01), Borah
patent: 5052253 (1991-10-01), Lin

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