U.S. patent number D250,094 [Application Number 05/703,431] was granted by the patent office on 1978-10-31 for measuring instrument for dental files. This patent grant is currently assigned to Christer Odvik AB, Toringe Consult AB. Invention is credited to Tore A. Forsman, Christer Odvik.
United States Patent | D250,094 |
Forsman , et al. | October 31, 1978 |
Inventors: | Forsman; Tore A. (Saltsjobaden, SE), Odvik; Christer (Djursholm, SE) |
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Assignee: | Toringe Consult AB (N/A) Christer Odvik AB (N/A) |
Appl. No.: | 05/703,431 |
Filed: | July 8, 1976 |
Jan 9, 1976 [SE] | 7600003 | |||
Current U.S. Class: | D10/64 |
Current International Class: | D1004 |
Field of Search: | ;D10/64-65,70-71 ;33/1SP,168R,169R,178B |
1551807 | September 1925 | Dittmar |
2533295 | December 1950 | Starbuck |
2933817 | April 1960 | Puckett |
3209463 | October 1965 | Schorr |
British Plastics, 3/53, p. 92, Dividigraph. . American Machinist, 1/12/59, p. 138, circular wire gauge.. |
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