Patent Grant
D347480
| Number | Name | Date | Kind |
|---|---|---|---|
| D44017 | Massey | May 1913 | |
| D196564 | Miller | Oct 1963 | |
| D211239 | Carter | Jun 1968 | |
| D218156 | Johnson | Jul 1970 | |
| D223814 | Ney | Jun 1972 | |
| D244694 | McClure | Jun 1977 | |
| D251803 | Sklaar | May 1979 | |
| D332484 | Bengtson et al. | Jan 1993 | |
| 478505 | Eglin | Jul 1892 | |
| 1202402 | Meaden et al. | Oct 1916 | |
| 1210116 | Swain | Dec 1916 | |
| 1232604 | Quick | Jul 1917 | |
| 1307333 | Armstrong | Jun 1919 | |
| 2967534 | Silye | Jan 1961 | |
| 4065885 | Blick, III et al. | Jan 1978 | |
| 4481744 | Park | Nov 1984 | |
| 4501099 | Boaz | Feb 1985 | |
| 4573293 | Park | Mar 1986 | |
| 4719716 | Chrisley, Jr. | Jan 1988 | |
| 4910928 | Cellar, Jr. | Mar 1990 |
| Number | Date | Country |
|---|---|---|
| 1370481 | Oct 1974 | GBX |
