Patent Grant
D340512
| Number | Name | Date | Kind |
|---|---|---|---|
| D155101 | Muller | Sep 1949 | |
| D203435 | Sellars et al. | Jan 1966 | |
| D204447 | Sellars et al. | Apr 1966 | |
| D308573 | Kain et al. | Jun 1990 | |
| 1281763 | Carre | Oct 1918 | |
| 1739366 | Lang | Dec 1929 | |
| 2127020 | Carlson | Aug 1938 | |
| 2446381 | Middleton | Aug 1948 | |
| 2662229 | Wenkstern | Dec 1953 | |
| 2682914 | Wing | Jul 1954 | |
| 2804121 | Singleton | Aug 1957 | |
| 2955296 | Zapolski | Oct 1960 | |
| 3020528 | Swanson, Jr. et al. | Feb 1962 | |
| 3078470 | Rosenfeld | Feb 1963 | |
| 3343179 | Sellars, Jr. et al. | Sep 1967 | |
| 3971077 | O'Neil | Jul 1976 | |
| 4777672 | Gebhard et al. | Oct 1988 | |
| 5161263 | Genere et al. | Nov 1992 |
