Tool for removing rollpins from handhole cover shafts
Description
The sole FIGURE is a perspective view of a tool for removing rollpins from handhole cover shafts showing my new design, the opposite face being a mirror image thereof.
Referenced Cited
U.S. Patent Documents
| D137777 | April 1944 | Collum |
| D139161 | October 1944 | Plumley |
| D278791 | May 14, 1985 | Stultz et al. |
| 2687567 | August 1954 | Walraven |
| 2741022 | April 1956 | Weaver |
Patent History
Patent number: D293647
Type: Grant
Filed: Sep 6, 1984
Date of Patent: Jan 12, 1988
Inventor: Victor D. Royce (Osceola, AR)
Primary Examiner: B. J. Bullock
Law Firm: Gilden & Israel
Application Number: 6/647,839
Type: Grant
Filed: Sep 6, 1984
Date of Patent: Jan 12, 1988
Inventor: Victor D. Royce (Osceola, AR)
Primary Examiner: B. J. Bullock
Law Firm: Gilden & Israel
Application Number: 6/647,839
Classifications
Current U.S. Class:
D 8/14
