Patent Grant
D429816
| Number | Name | Date | Kind |
|---|---|---|---|
| 2092 | Douglass | May 1841 | |
| 19025 | Gruol | Jan 1858 | |
| 21872 | Bunce | Oct 1858 | |
| 31501 | Whitten | Feb 1861 | |
| 158894 | Bissell | Jan 1875 | |
| 161323 | Brown et al. | Mar 1875 | |
| 163829 | Westerkamp | May 1875 | |
| D291596 | Detty | Aug 1987 | |
| D298462 | Womack | Nov 1988 | |
| D346028 | Lengyel | Apr 1994 | |
| 504218 | Hoppe | Aug 1893 | |
| 552143 | Rankin | Dec 1895 | |
| 649237 | Dyson | May 1900 | |
| 1089201 | Follows | Mar 1914 | |
| 1334596 | Crouch | Mar 1920 | |
| 1340630 | Maddox | May 1920 | |
| 2339515 | Parcher | Jan 1944 | |
| 2827897 | Pawlowki | Mar 1958 | |
| 3669105 | Castiglia | Jun 1972 | |
| 3745997 | Gledhill | Jul 1973 | |
| 3943923 | Scheinberg | Mar 1976 | |
| 4050456 | Cornue | Sep 1977 | |
| 4169467 | Rabischong | Oct 1979 | |
| 4209011 | Peck et al. | Jun 1980 | |
| 4266298 | Graziano | May 1981 | |
| 4270527 | Peters et al. | Jun 1981 | |
| 4323059 | Rambert et al. | Apr 1982 | |
| 4340041 | Frank | Jul 1982 | |
| 4719906 | DeProspero | Jan 1988 | |
| 4854305 | Bremer | Aug 1989 | |
| 5000168 | Lipson | Mar 1991 | |
| 5000169 | Swicegood et al. | Mar 1991 | |
| 5292302 | Gianferante | Mar 1994 | |
| 5873847 | Bennett et al. | Feb 1999 |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 042522 | Mar 1998 |
