Patent Grant
D392873
| Number | Name | Date | Kind |
|---|---|---|---|
| D92326 | Steele et al. | May 1934 | |
| D151907 | McDonald | Nov 1948 | |
| D169574 | Bordner | May 1953 | |
| D238048 | Bertoncel | Dec 1975 | |
| D264425 | Nippel et al. | May 1982 | |
| D299422 | Williamson et al. | Jan 1989 | |
| D339325 | Spencer et al. | Sep 1993 | |
| D348825 | Below | Jul 1994 | |
| D360352 | House et al. | Jul 1995 | |
| D375249 | Scherer et al. | Nov 1996 | |
| 2212145 | Benander | Aug 1940 | |
| 2634016 | Hagen | Apr 1953 | |
| 4756695 | Lane et al. | Jul 1988 |
