Patent Grant
D425398
| Number | Name | Date | Kind |
|---|---|---|---|
| 8318 | Tilton | Aug 1851 | |
| 116972 | Madge | Jul 1871 | |
| D144682 | Bouhall | May 1946 | |
| 229332 | Pease | Jun 1880 | |
| D315090 | Pedersen | Mar 1991 | |
| D321824 | Appelbaum | Nov 1991 | |
| D342009 | LeBrecht et al. | Dec 1993 | |
| D388688 | Yang | Jan 1998 | |
| D406043 | LeClaire | Feb 1999 | |
| D407625 | Yang | Apr 1999 | |
| 536196 | Edgar | Mar 1895 | |
| 587609 | Roland | Aug 1897 | |
| 596596 | Johnson | Jan 1898 | |
| 767004 | Muchowicz | Aug 1904 | |
| 816492 | Mohr | Mar 1906 | |
| 823919 | Caldwell | Jun 1906 | |
| 952643 | Roche | Mar 1910 | |
| 1003331 | Caldwell | Sep 1911 | |
| 1062594 | Isidor | May 1913 | |
| 1103015 | Andrus | Jul 1914 | |
| 1153405 | Rogers | Sep 1915 | |
| 1490453 | Caldwell | Apr 1924 | |
| 1581953 | Jackson | Apr 1926 | |
| 1662612 | Junkunc | Mar 1928 | |
| 3260079 | Caskey | Jul 1966 | |
| 3267707 | Adams | Aug 1966 | |
| 3848440 | Manuel | Nov 1974 | |
| 3983725 | Manuel et al. | Oct 1976 | |
| 4134280 | Pelavin | Jan 1979 | |
| 4271691 | Logan | Jun 1981 | |
| 4297861 | Dykes | Nov 1981 | |
| 4317344 | Barnard | Mar 1982 | |
| 4519226 | Hadaway | May 1985 | |
| 4651543 | Heald et al. | Mar 1987 | |
| 4905486 | Appelbaum | Mar 1990 | |
| 4998423 | Hsu | Mar 1991 | |
| 5044180 | Lebrecht | Sep 1991 | |
| 5046339 | Krell | Sep 1991 |
