Number | Date | Country | Kind |
---|---|---|---|
58-238869 | Dec 1983 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
1338052 | Voight | Apr 1920 | |
2729417 | Maynard | Jan 1956 | |
2729418 | Maynard | Jan 1956 | |
3102708 | Crain | Sep 1963 | |
3917213 | Poehlmann | Nov 1975 | |
4227726 | Sorimachi | Oct 1980 |
Entry |
---|
Japanese Utility Model Provisional Publication 53-84820, published 7-1978. |
Japanese Utility Model Provisional Publication, 51-47111, published 4-1978. |