Patent Grant
D262051
| Number | Name | Date | Kind |
|---|---|---|---|
| D231458 | Fulton et al. | Apr 1974 | |
| D250344 | Sargent et al. | Nov 1978 | |
| D255597 | Sargent et al. | Jun 1980 | |
| D255828 | Butler et al. | Jul 1980 | |
| D257385 | Sargent et al. | Oct 1980 | |
| 3747130 | Sargent et al. | Jul 1973 | |
| 3801991 | Fulton et al. | Apr 1974 | |
| 3851339 | Flinner et al. | Dec 1974 | |
| 3949430 | Miller et al. | Apr 1976 | |
| 4091475 | Hewson et al. | May 1978 | |
| 4180875 | Sargent et al. | Jan 1980 | |
| 4217668 | Sargent et al. | Aug 1980 |
