Patent Grant
D282768
| Number | Name | Date | Kind |
|---|---|---|---|
| D255825 | Hardy | Jul 1980 | |
| D266449 | Foreman | Oct 1982 | |
| D270178 | Heeh | Aug 1983 | |
| D276454 | Brown et al. | Nov 1984 | |
| 2214990 | Buckner | Sep 1940 | |
| 3022012 | Sharp et al. | Feb 1962 | |
| 3208672 | Sully | Sep 1965 | |
| 3408009 | Friedmann et al. | Oct 1968 | |
| 3856207 | Rees, Jr. | Dec 1974 | |
| 3884416 | King | May 1975 | |
| 3918642 | Best | Nov 1975 | |
| 3930617 | Dunmire | Jan 1976 | |
| 3952953 | Eby | Apr 1976 | |
| 3955762 | Cassimatis et al. | May 1976 | |
| 3957205 | Costa | May 1976 | |
| 3968934 | Healy | Jul 1976 | |
| 4182494 | Wichman et al. | Jan 1980 | |
| 4205780 | Bruninga | Jun 1980 |
