Patent Grant
D426995
| Number | Name | Date | Kind |
|---|---|---|---|
| D22705 | Bugh | Aug 1893 | |
| D27786 | Osgood | Oct 1897 | |
| D30917 | Schnarr | May 1899 | |
| D39774 | Eustis | Jan 1909 | |
| D53191 | Baker | Apr 1919 | |
| D155090 | Kiehl | Sep 1949 | |
| D155168 | Kiehl | Sep 1949 | |
| D162393 | Donaldson | Mar 1951 | |
| D206049 | Snyder | Oct 1966 | |
| D231056 | Tegner | Apr 1974 | |
| D272492 | Bennato | Feb 1984 | |
| D299099 | Gresens et al. | Dec 1988 | |
| D343085 | Bell | Jan 1994 | |
| D362615 | Shames et al. | Sep 1995 | |
| D369931 | Shames et al. | May 1996 | |
| D390397 | Chen | Feb 1998 | |
| D391105 | Sharpe | Feb 1998 | |
| D392139 | Wu | Mar 1998 | |
| D393166 | Sharpe | Apr 1998 | |
| D394971 | Moore | Jun 1998 | |
| 2701114 | Donaldson | Feb 1955 | |
| 4907771 | Wang | Mar 1990 |
