Number | Date | Country | Kind |
---|---|---|---|
3-094353 | Apr 1991 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2564519 | Bergsman | Aug 1951 | |
2568713 | Brenner | Sep 1951 | |
2735304 | Berwick, Jr. | Feb 1956 | |
3003352 | Ziegler et al. | Oct 1961 | |
4419885 | Holmstrom et al. | Dec 1983 | |
4791807 | Oeschle | Dec 1988 | |
5051373 | Yamada et al. | Sep 1991 | |
5175115 | Abe et al. | Dec 1992 |
Number | Date | Country |
---|---|---|
2735340 | Feb 1979 | DEX |
91237 | May 1985 | JPX |
132145 | Jun 1987 | JPX |
311734 | Dec 1988 | JPX |
1359715 | Dec 1987 | SUX |
Entry |
---|
Ind. Lab. (USA) vol. 45, No. 10, pp. 1184-1185 (Oct. 1979) pub. Apr. 1980 "Measurement of the Microhardness of Polymer Materials"; A. I. Barkan et al. |
RCA Technical Notes: TN No. 1368: Mailed Jun. 25, 1985 "Device for Testing Brittle Coating on a Wire"; S. W. Haun; 2 pages. |