U.S. patent number D447,029 [Application Number D/134,224] was granted by the patent office on 2001-08-28 for pneumatic tool. Invention is credited to Chuan Ching Chen, Yung Yung Sun.
United States Patent | D447,029 |
Sun , et al. | August 28, 2001 |
Inventors: | Sun; Yung Yung (Taichung, TW), Chen; Chuan Ching (Taichung, TW) |
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Appl. No.: | D/134,224 |
Filed: | December 18, 2000 |
Current U.S. Class: | D8/61 |
Current International Class: | 0801 |
Field of Search: | ;D8/61-70 ;81/57.11,57.13,54,57.42,469,474 ;173/170,217,169,168,164,213,216,48 ;408/239R,124 ;451/344,357-359,295 ;310/50 |
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