Drill shear attachment

Details Drill shear attachment Drill shear attachment

2003-02-25

2004-04-20

Coles, Doris V. (Department: 2913)

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

Design Patent

active

D0488695

CLAIM:
The ornamental design for a drill shear attachment, as shown and described.

REFERENCES:
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patent: 6178643 (2001-01-01), Erbrick et al.
patent: D443806 (2001-06-01), Fladgard et al.
patent: 6250998 (2001-06-01), Fladgard et al.
Excalibur Tools Pty Limited brochure, Jan. 24, 2003 (internet portion).

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