Patent Grant
D365109
| Number | Name | Date | Kind |
|---|---|---|---|
| D194508 | Cain | Feb 1963 | |
| D200722 | Wilson | Mar 1965 | |
| D228781 | Bierwith | Oct 1973 | |
| D255119 | Korpi | May 1980 | |
| D296442 | Broomhall | Jun 1988 | |
| D328466 | Robinson | Aug 1992 | |
| D329243 | Robinson | Sep 1992 | |
| 2213925 | Van Buskirk | Sep 1940 | |
| 3225467 | Troeppl | Dec 1965 | |
| 3444633 | Hensley | May 1969 | |
| 3959901 | Klett | Jun 1976 | |
| 4321762 | Hemphill | Mar 1982 | |
| 4360981 | Bierwith et al. | Jan 1982 | |
| 4965945 | Emrich | Oct 1990 | |
| 5188680 | Hahn et al. | Nov 1990 |
