Guide for cutting and sawing pipe insulation
Description
FIG. 1 is a top-front perspective view of a guide for cutting and sawing pipe insulation showing my new design;
FIG. 2 is a bottom plan view of FIG. 1 on a reduced scale;
FIG. 3 is a rear elevational view of FIG. 1 on a reduced scale.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D89818 | May 1933 | Tautz |
D220364 | March 1971 | Pough |
D235845 | July 1975 | Golisano |
D235967 | July 1975 | Hildebrandt |
665316 | January 1901 | Fay |
708533 | September 1902 | Cullmann |
1243343 | October 1917 | Roberts |
2001654 | May 1935 | Burrows |
2390622 | December 1945 | Stanton |
2823709 | February 1958 | Konieczka |
99505 | October 1898 | DE2 |
15725 | 1907 | GBX |
108228 | August 1917 | GBX |
Patent History
Patent number: D275646
Type: Grant
Filed: Apr 30, 1982
Date of Patent: Sep 25, 1984
Inventor: Clyde J. Powell (Huntsville, AL)
Primary Examiner: Nelson C. Holtje
Attorney: C. A. Phillips
Application Number: 6/373,394
Type: Grant
Filed: Apr 30, 1982
Date of Patent: Sep 25, 1984
Inventor: Clyde J. Powell (Huntsville, AL)
Primary Examiner: Nelson C. Holtje
Attorney: C. A. Phillips
Application Number: 6/373,394
Classifications
Current U.S. Class:
D 8/71