Adjustable hole cutter housing

Description

FIG. 1 is a top perspective view of an adjustable hole cutter housing showing my new design;

FIG. 2 is a bottom perspective view thereof.

Referenced Cited
U.S. Patent Documents
D279477 July 2, 1985 Mittleman
860020 July 1907 Dearholt
1354848 October 1920 Schilling
1537376 May 1925 Prossert
2263637 November 1941 Maupen
Patent History
Patent number: D283712
Type: Grant
Filed: Mar 10, 1983
Date of Patent: May 6, 1986
Inventor: Myron B. Mittleman (New York, NY)
Primary Examiner: B. J. Bullock
Assistant Examiner: Suzanne N. Gitlin
Attorney: Howard C. Miskin
Application Number: 6/474,244
Classifications