Patent Grant
D339980
| Number | Name | Date | Kind |
|---|---|---|---|
| 24586 | Snyder | Jun 1959 | |
| D157092 | Shield | Jan 1950 | |
| D197417 | Kirkpatrick | Jan 1964 | |
| D241222 | Edwards | Aug 1976 | |
| 365725 | Buckland | Jun 1887 | |
| 393062 | Fay | Nov 1888 | |
| 441511 | Segur | Nov 1890 | |
| 559015 | Wilmont | Apr 1896 | |
| 688585 | Brainerd | Dec 1901 | |
| 841550 | Leonard | Jan 1907 | |
| 930399 | Manser | Aug 1909 | |
| 1018097 | Claussen | Feb 1920 | |
| 1115800 | Froberg | Nov 1914 | |
| 1175802 | Orcutt | Mar 1916 | |
| 1297584 | Mock | Mar 1919 | |
| 1452515 | Kearney et al. | Apr 1928 | |
| 1616957 | Honigbaum | Feb 1927 | |
| 1651392 | Honigbaum | Dec 1927 | |
| 2157837 | Freudenberger | Nov 1938 | |
| 2471584 | Richards | May 1949 | |
| 2693927 | Gardner | Nov 1954 | |
| 2757890 | Sutton et al. | Aug 1956 | |
| 3186364 | Costantini et al. | Jun 1965 | |
| 3282547 | Ables | Nov 1966 | |
| 3298651 | Passer | Jan 1967 | |
| 3376911 | Henning | Apr 1968 | |
| 3447823 | Gregoire | Jun 1969 | |
| 3966157 | Corral et al. | Jun 1976 | |
| 4300745 | Peterson | Nov 1981 | |
| 4333625 | Haug | Jun 1982 | |
| 4335865 | Cormier | Jun 1982 | |
| 4613108 | Sundstrom et al. | Sep 1986 | |
| 4858871 | Ramano | Aug 1989 |
