Patent Grant
D317815
| Number | Name | Date | Kind |
|---|---|---|---|
| 190772 | Mansir | May 1877 | |
| D297256 | Schwarz | Aug 1988 | |
| 715425 | Schamp | Dec 1902 | |
| 750582 | Brennan | Jan 1904 | |
| 3072139 | Mosites | Jan 1963 | |
| 3401914 | Shand | Sep 1968 | |
| 3401916 | Scaramucci | Sep 1968 | |
| 3450151 | Heutzenroeder | Jun 1969 | |
| 3508736 | Rhodes et al. | Apr 1970 | |
| 3671010 | Scaramucci | Jun 1972 | |
| 3672632 | Chow | Jun 1972 | |
| 3674052 | Hartman et al. | Jul 1972 | |
| 3722856 | Koch et al. | Mar 1973 | |
| 3894718 | Koch et al. | Jul 1975 | |
| 3954251 | Callahan et al. | May 1976 | |
| 3981482 | Callahan et al. | Sep 1976 | |
| 4403626 | Paul | Sep 1983 | |
| 4887644 | Jeromson et al. | Dec 1989 |
