Number | Date | Country | Kind |
---|---|---|---|
D59-51363 | Dec 1984 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
D211199 | Serle | May 1968 | |
D216680 | Hulsey | Mar 1970 | |
D229287 | Peters | Nov 1973 | |
D234119 | Pontillo | Jan 1975 | |
D250742 | Wendler | Jan 1979 | |
D264934 | Brooks | Jun 1982 | |
2194609 | Miller | Mar 1940 | |
2245126 | Day | Jun 1941 | |
3310331 | Michaud | Mar 1967 | |
3995822 | Einhorn et al. | Jul 1976 |
Entry |
---|
Pictorial Handbook of Technical Devices by Grafstein & Schwarz, (1971); at pp. 104,105, Items L, M & R. |