Sanding parameter calculator

- sia Abrasives Holding AG

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Description

FIG. 1 is a front elevation of a sanding parameter calculator, showing my new design;

FIG. 2 is a rear elevation thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right end elevation thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a left end elevation thereof.

Referenced Cited
U.S. Patent Documents
D241775 October 1976 Deney, Jr.
D298836 December 6, 1988 Pugh
D315168 March 5, 1991 Ramm et al.
3279695 October 1966 Krause
Patent History
Patent number: D435581
Type: Grant
Filed: Sep 17, 1999
Date of Patent: Dec 26, 2000
Assignee: sia Abrasives Holding AG (Frauenfeld)
Inventor: Patrick Muller (Herdern)
Primary Examiner: Caron D. Veynar
Law Firm: Shoemaker and Mattare
Application Number: 0/110,944
Classifications
Current U.S. Class: Rotary (D18/10)
International Classification: 1801;