Patent Grant
D337037
| Number | Name | Date | Kind |
|---|---|---|---|
| 995971 | Keyes | Jun 1911 | |
| 1356339 | Clarke | Oct 1920 | |
| 1404342 | Clarke | Jan 1922 | |
| 1731872 | Schons | Oct 1929 | |
| 1736538 | Kurtz | Nov 1929 | |
| 1740074 | Crowe | Dec 1929 | |
| 1916887 | McClain | Jul 1933 | |
| 2217923 | Silverman | Oct 1940 | |
| 2344262 | Odierna et al. | Mar 1944 | |
| 2487277 | Siftar | Nov 1949 | |
| 2688347 | Schmidt | Sep 1954 | |
| 2700256 | Lewis | Jan 1955 | |
| 2701134 | Klicpera | Feb 1955 | |
| 2722244 | Schultz | Nov 1955 | |
| 2949068 | Gresham | Aug 1960 | |
| 2996089 | McCarty | Aug 1961 | |
| 3353266 | Goolsby | Nov 1967 | |
| 3496972 | Rees | Feb 1970 | |
| 3585980 | Mellor | Jun 1971 | |
| 3775529 | Steenson et al. | Nov 1973 | |
| 3910711 | Moorhead | Oct 1975 | |
| 3973324 | Persson | Aug 1976 | |
| 4022182 | Lenkevich | May 1977 | |
| 4055160 | Wilson | Oct 1977 | |
| 4062110 | Alvarez | Dec 1977 | |
| 4188934 | Reinhardt et al. | Feb 1980 | |
| 4236356 | Ward | Dec 1980 | |
| 4334356 | Krosunger | Jun 1982 | |
| 4397089 | Pease | Aug 1983 | |
| 4406274 | Ogyu | Sep 1983 | |
| 4416842 | Nash et al. | Nov 1983 | |
| 4454901 | Thorsness | Jun 1984 | |
| 4456303 | Due | Jun 1984 | |
| 4483071 | te Kolst'e | Nov 1984 | |
| 4545121 | Armbruster et al. | Oct 1985 | |
| 4769201 | Chiuminatta et al. | Sep 1988 | |
| 4889675 | Chiuminatta et al. | Dec 1989 | |
| 4903680 | Chiuminatta et al. | Feb 1990 | |
| 4928662 | Chiuminatta et al. | May 1990 | |
| 4938201 | Chiuminatta et al. | Jul 1990 | |
| 5056499 | Chiuminatta et al. | Oct 1991 | |
| 5086750 | Chiuminatta et al. | Feb 1992 |
