U.S. patent number D270,819 [Application Number 06/243,758] was granted by the patent office on 1983-10-04 for sample holder for a vibrating viscometer. Invention is credited to Sanford L. Simons.
United States Patent | D270,819 |
Simons | October 4, 1983 |
Inventors: | Simons; Sanford L. (Morrison, CO) |
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Appl. No.: | 06/243,758 |
Filed: | March 16, 1981 |
Current U.S. Class: | D10/84; D10/83; D24/224 |
Current International Class: | D1005 |
Field of Search: | ;73/54,59 ;D10/83,84 ;D24/8,99 |
D233508 | November 1974 | Pinotti |
D233509 | November 1974 | McHone |
D260739 | September 1981 | Randolph |
D262360 | December 1981 | Aslan et al. |
3474663 | October 1969 | Whitmer et al. |
4072045 | February 1978 | Kopito |
4312216 | January 1982 | Beaudoin et al. |
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