Number | Name | Date | Kind |
---|---|---|---|
D142793 | Running et al. | Nov 1945 | |
232077 | Shaw et al. | Sep 1880 | |
D241041 | Bohlmann | Aug 1976 | |
D246121 | Hedstrom | Oct 1977 | |
669415 | Jacobs | Mar 1901 | |
1086785 | Parkins | Feb 1914 | |
1465763 | Heacock | Aug 1923 | |
1684197 | Petsch | Sep 1928 | |
1835352 | Stangl | Dec 1931 | |
2234041 | Chandler | Mar 1941 | |
2629040 | Smith | Feb 1953 | |
2933063 | Geerlings | Apr 1960 | |
3057330 | Leach | Oct 1962 | |
3441004 | Henke et al. | Apr 1969 | |
3745977 | Martin | Jul 1973 | |
3835882 | Barker et al. | Sep 1974 | |
3942478 | Lane | Mar 1976 | |
4003340 | Kuzara et al. | Jan 1977 | |
4100885 | Kapplinger | Jul 1978 | |
4154356 | Schieve | May 1979 | |
4343264 | Schafer et al. | Aug 1982 | |
4395974 | Schafer et al. | Aug 1983 | |
4708091 | Schafer | Nov 1987 | |
4744332 | Ahrens | May 1988 |
Number | Date | Country |
---|---|---|
1181481 | Nov 1964 | DEX |
Entry |
---|
Fibernetics Brochure-Hog Drinkers; Mar. '82; Hog Drinker I and II. |