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 |
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| 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