Workpiece hold-down device

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Description

FIG. 1 is a top isometric view of a workpiece hold-down device showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a side elevational view thereof;

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

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
193256 July 1877 Keith
D286784 November 18, 1986 Jarrett
D291529 August 25, 1987 Degen
D298209 October 25, 1988 Hoke
D334590 April 6, 1993 Villano
1730510 October 1929 Jensen
2668568 February 1954 Budd
2669958 April 1951 Sweeney
2895513 July 1959 Cowley
2991669 July 1961 Stock
2997084 August 1961 Schron
3057240 October 1962 De Witt
3286744 November 1966 Stall et al.
3770259 November 1973 Wagreigh
4531903 July 30, 1985 Frey et al.
4644985 February 24, 1987 Weaver
4766465 August 23, 1988 Takahashi
4882221 November 21, 1989 Richards
5092570 March 3, 1992 Depping
Patent History
Patent number: D345496
Type: Grant
Filed: Oct 28, 1992
Date of Patent: Mar 29, 1994
Assignee: Woodstock International, Inc. (Bellingham, WA)
Inventor: Steven A. Erbach (Bellingham, WA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: J. H. Musgrove
Law Firm: Christensen, O'Connor, Johnson & Kindness
Application Number: 0/905
Classifications
Current U.S. Class: D 8/72