Patent Grant
D368523
| Number | Name | Date | Kind |
|---|---|---|---|
| RE24391 | McFadden | Nov 1957 | |
| 263814 | Schmitz | Sep 1882 | |
| 1999488 | Swisher et al. | Apr 1935 | |
| 2017881 | Wiseman | Oct 1935 | |
| 2025779 | Roelke | Dec 1935 | |
| 2135933 | Blair | Nov 1938 | |
| 2226145 | Smith | Dec 1940 | |
| 2300828 | Goldenberg | Nov 1942 | |
| 2315016 | Shotton | Mar 1943 | |
| 2328270 | Greenberg | Aug 1943 | |
| 2789352 | Wiseman | Apr 1957 | |
| 2937444 | Kern | May 1960 | |
| 3163934 | Wiseman | Jan 1965 | |
| 3192922 | Winkler | Jul 1965 | |
| 3229369 | Hoffmeister et al. | Jan 1966 | |
| 3421224 | Brehm et al. | Jan 1969 | |
| 3727313 | Graham | Apr 1973 | |
| 3740853 | Brahler | Jun 1973 | |
| 3855704 | Booth | Dec 1974 | |
| 3877574 | Killick | Apr 1975 | |
| 3955284 | Balson | May 1976 | |
| 3987550 | Danne et al. | Oct 1976 | |
| 4053983 | Flatland | Oct 1977 | |
| 4182041 | Girard | Jan 1980 | |
| 4248589 | Lewis | Feb 1981 | |
| 4259071 | Warden et al. | Mar 1981 | |
| 4266933 | Warden et al. | May 1981 | |
| 4365956 | Bailey | Dec 1982 | |
| 4693871 | Geller | Sep 1987 | |
| 4795343 | Choisser | Jan 1989 | |
| 4842516 | Choisser | Jun 1989 | |
| 4929180 | Moreschini | May 1990 | |
| 4941828 | Kimura | Jul 1990 | |
| 5020994 | Huang | Jun 1991 | |
| 5028233 | Witherby | Jul 1991 | |
| 5040978 | Falcon et al. | Aug 1991 | |
| 5083922 | Yale | Jan 1992 | |
| 5094615 | Bailey | Mar 1992 | |
| 5120220 | Butler | Jun 1992 | |
| 5156547 | Bailey | Oct 1992 | |
| 5334020 | Eckert | Aug 1994 |
| Number | Date | Country |
|---|---|---|
| 646193 | Jun 1937 | DEX |
| 102433 | May 1951 | NZX |
| 2209284 | May 1989 | GBX |
