Electric pipe threader and pipe clamp combination

Description

FIG. 1 is a perspective view of a electric pipe threader and pipe clamp combination showing my new design with the pipe and electric cord being shown in broken lines for illustrative purposes only;

FIG. 2 is a side elevational view thereof;

FIG. 3 is an opposite side elevational view thereof;

FIG. 4 is a front end elevational view thereof;

FIG. 5 is a rear end elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D255417 June 17, 1980 Sakamoto et al.
1673979 June 1928 Hall
2350700 June 1944 Segeberg
3316571 May 1967 Cutrone
4386440 June 7, 1983 Ohyama
4502821 March 5, 1985 Wagner
Foreign Patent Documents
0052120 May 1981 JPX
Patent History
Patent number: D288167
Type: Grant
Filed: Dec 19, 1983
Date of Patent: Feb 10, 1987
Assignee: Albert Roller GmbH & Co. KG Werkzeug- und Maschinenfabrik (Waiblingen)
Inventor: Hans Urspruch (Stuttgart)
Primary Examiner: Susan J. Lucas
Assistant Examiner: C. E. Heflin
Law Firm: Holman & Stern
Application Number: 6/562,973
Classifications
Current U.S. Class: D 8/61; D 8/67