U.S. patent number D343,561 [Application Number 07/936,233] was granted by the patent office on 1994-01-25 for constant speed drill. This patent grant is currently assigned to Wahl Clipper Corporation. Invention is credited to James E. McCambridge.
United States Patent | D343,561 |
McCambridge | January 25, 1994 |
Inventors: | McCambridge; James E. (Polo, IL) |
---|---|
Assignee: | Wahl Clipper Corporation
(Sterling, IL) |
Appl. No.: | 07/936,233 |
Filed: | August 26, 1992 |
Current U.S. Class: | D8/61 |
Field of Search: | ;D8/61,68 ;D4/100-102 ;81/54,57,57.11,57.13 ;173/170 ;D19/53 |
D267974 | February 1983 | Nilles et al. |
D297104 | August 1988 | Svetlik |
D303205 | September 1989 | Gierke et al. |
D305093 | December 1989 | Hoshino et al. |
D308622 | June 1990 | Fushiya et al. |
Color photographs of Mini-Drill, Model No. AD-12--Unidentified Manufacturer. . Color photographs of Dremel.RTM. Motor Tool.RTM., Model 270-5. . Color photographs of Rechargeable Mini Drill AD-88, Unidentified Manufacturer. . Applicraft Mini-Perceuse P5, Ref. No. 50100.. |
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