U.S. patent number D304,419 [Application Number 06/894,822] was granted by the patent office on 1989-11-07 for angularly adjustable pneumatic hammer. Invention is credited to Loral A. Henck, Rex P. Henck.
United States Patent | D304,419 |
Henck , et al. | November 7, 1989 |
Inventors: | Henck; Rex P. (Kansas City, MO), Henck; Loral A. (Kansas City, MO) |
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Appl. No.: | 06/894,822 |
Filed: | August 8, 1986 |
Current U.S. Class: | D8/61; D8/68 |
Field of Search: | ;D8/61-70 ;173/170 ;81/57.11,57.13,57.14 ;51/17R,17PT,17T ;310/250 |
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