Screwdriver bit

Details Screwdriver bit Screwdriver bit

2000-11-13

2001-07-24

Hyder, Philip S. (Department: 2912)

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

Design Patent

active

D0445325

CLAIM:
The ornamental design for a screwdriver bit, as shown and described.

REFERENCES:
patent: D. 350685 (1994-09-01), Perkins et al.
patent: D. 405672 (1999-02-01), Wirths
patent: D. 410372 (1999-06-01), Strauch
patent: D. 431768 (2000-10-01), Fiek
patent: 5309798 (1994-05-01), Markwart et al.
patent: 5868047 (1999-02-01), Faust et al.
patent: 5953969 (1999-09-01), Rosenhan
patent: 6193242 (2001-02-01), Robison
Stanley Joretech Catalogue 1999.
Suretorq Catalogue, no date.
Sunbits Fastener Tools Catalogue, no date.
Schraubwerkzeuge Bits and Tools 2000 Catalogue.

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