Patent Grant
D344081
| Number | Name | Date | Kind |
|---|---|---|---|
| 1526128 | Flohr | Feb 1925 | |
| 1993219 | Meerigan | Mar 1935 | |
| 2487396 | Summers | Nov 1949 | |
| 2496613 | Woodward | Feb 1950 | |
| 2679871 | Ford | Jun 1954 | |
| 2801656 | Ford | Aug 1957 | |
| 2913926 | Hammond | Nov 1959 | |
| 3104688 | Bretthauer | Sep 1963 | |
| 3105530 | Peterson | Oct 1963 | |
| 3232326 | Speer et al. | Feb 1966 | |
| 3249134 | Vogl et al. | May 1966 | |
| 3315716 | Mytinger | Apr 1967 | |
| 3837383 | Ko | Sep 1974 | |
| 3880032 | Green | Apr 1975 | |
| 4614140 | Macksound | Sep 1986 | |
| 4625604 | Handler et al. | Dec 1986 | |
| 4875398 | Taylor et al. | Oct 1989 | |
| 4909111 | Noble | Mar 1990 | |
| 5165317 | Findley | Nov 1992 |
| Entry |
|---|
| Altendorf Product Liturature. |
| Biesemeyer Product Literature. |
| Delta Product Literature. |
| Excalibur Product Literature. |
| HTC Product Literature. |
| Surty Product Literature. |
