Push block for use in guiding work pieces during cutting operations

- Shopsmith, Inc.
Description

FIG. 1 is a perspective view of a push block for use in guiding work pieces during cutting operations showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a rearward end view thereof;

FIG. 6 is a right side view thereof; and

FIG. 7 is a forward end view thereof.

Referenced Cited
U.S. Patent Documents
D236071 July 1975 Zemke
686339 November 1901 Ritchie
1825080 September 1931 Morford
2198974 April 1940 Pilant
3029459 April 1962 Pruitt
Foreign Patent Documents
4410 December 1919 NLX
Patent History
Patent number: D278790
Type: Grant
Filed: Sep 2, 1982
Date of Patent: May 14, 1985
Assignee: Shopsmith, Inc. (Dayton, OH)
Inventors: David B. Chaney (Powell, OH), Michael J. Duwell (Columbus, OH)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Clare E. Heflin
Law Firm: Biebel, French & Nauman
Application Number: 6/414,132
Classifications
Current U.S. Class: D 8/14; D 8/71; D 8/45