Patent Grant
D393295
| Number | Name | Date | Kind |
|---|---|---|---|
| D200916 | Wolfe | Apr 1965 | |
| D213114 | Laske | Jan 1969 | |
| D226493 | Madonia | Mar 1973 | |
| D281439 | Jordan | Nov 1985 | |
| D283146 | Jensen | Mar 1986 | |
| 453309 | Stewart | Jun 1891 | |
| 2486158 | Haas | Oct 1949 | |
| 3086737 | Hyman | Apr 1963 | |
| 3317165 | Zobl, III | May 1967 | |
| 3335985 | Neal | Aug 1967 | |
| 3664613 | Johnston | May 1972 | |
| 3746286 | Christoffel | Jul 1973 | |
| 3806071 | Brown | Apr 1974 | |
| 3952975 | Laske | Apr 1976 | |
| 3980260 | Laske | Sep 1976 | |
| 4026504 | Christoffel, Jr. | May 1977 | |
| 4129272 | Jones et al. | Dec 1978 | |
| 4722498 | Cameron | Feb 1988 | |
| 5417390 | Southwick | May 1995 |
