Cam boring tool

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a cam boring tool showing my new design;

FIG. 2 is a side-elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front-elevational view thereof; and

FIG. 5 is a rear-elevational view thereof.

Referenced Cited
U.S. Patent Documents
D211403 June 1968 Miller
D235506 June 1975 Matthews
2599887 June 1952 Besse
3309945 March 1967 Halpern
Patent History
Patent number: D258637
Type: Grant
Filed: Mar 3, 1978
Date of Patent: Mar 24, 1981
Inventor: Henry Lillehoff (Whittier, CA)
Primary Examiner: W. Stallard
Attorney: Francis X. LoJacono
Application Number: 5/883,336
Classifications
Current U.S. Class: D 8/98
International Classification: D0801;