Number | Date | Country | Kind |
---|---|---|---|
3816828 | May 1988 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2947168 | Yang | Aug 1960 | |
3604255 | Bart | Sep 1971 | |
3938890 | Flavell | Feb 1976 | |
4084429 | Boland | Apr 1978 | |
4085612 | Rundell | Apr 1978 | |
4182168 | Desch | Jan 1980 | |
4597296 | Crane et al. | Jul 1986 | |
4838108 | Flanhardt et al. | Jun 1989 |
Number | Date | Country |
---|---|---|
3112714 | Nov 1982 | DEX |
Entry |
---|
R. H. Peterson, "Torquemeter", IBM Tech. Disclosure Bltn., vol., No. 5, Feb. 1959, 33-34. |