Patent Grant
D366192
| Number | Name | Date | Kind |
|---|---|---|---|
| D161696 | Lee | Jan 1951 | |
| D232296 | McNair | Aug 1974 | |
| D263271 | Kalb | Mar 1982 | |
| 689248 | Timm | Dec 1901 | |
| 1583900 | Schmittutz | May 1926 | |
| 1861254 | Arens | May 1931 | |
| 1981122 | Reynard | Nov 1934 | |
| 2290363 | Stirton | Jul 1942 | |
| 2375860 | Markham | May 1945 | |
| 2875713 | Shoffner | Mar 1959 | |
| 2885121 | Littleton | May 1959 | |
| 2893334 | Snyder | Jul 1959 | |
| 2948238 | Hoffman | Aug 1960 | |
| 3040680 | McCluskey | Jun 1962 | |
| 3118402 | Nelson | Jan 1964 | |
| 3136091 | Phelps et al. | Jun 1964 | |
| 3399639 | Enblom | Sep 1968 | |
| 3410457 | Brown | Nov 1968 | |
| 3916564 | Crowell, Sr. | Nov 1975 | |
| 4300309 | Mincy | Nov 1981 | |
| 4705218 | Daniels | Nov 1987 | |
| 4745706 | Muza et al. | May 1988 | |
| 4934287 | Guin et al. | Jun 1990 | |
| 5050340 | Seifert | Sep 1991 | |
| 5239773 | Doolittle, Jr. | Aug 1993 |
