Dado straight edge for routers

Description

FIG. 1 is a front elevational view of the dado straight edge for routers showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right 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
D252995 September 25, 1979 Tiedemann
D272038 January 3, 1984 Dicke
D303752 October 3, 1989 Gleeson et al.
D306250 February 27, 1990 Kyrklund
D310376 September 4, 1990 Johnsen
2849900 September 1958 Heidtman
3708238 January 1973 Kissane
Patent History
Patent number: D331528
Type: Grant
Filed: Aug 9, 1990
Date of Patent: Dec 8, 1992
Inventor: Jack R. Raffensberger, II (Dover, PA)
Primary Examiner: Donald P. Walsh
Assistant Examiner: J. H. Musgrove
Attorney: Leon Gilden
Application Number: 7/564,977
Classifications
Current U.S. Class: D 8/71