Number | Name | Date | Kind |
---|---|---|---|
470608 | Wardhaugh | Mar 1892 | A |
1895127 | Jensen | Jan 1933 | A |
2604184 | Wardhaugh et al. | Jul 1952 | A |
2758666 | Prentiss | Aug 1956 | A |
2931880 | Yaffe | Apr 1960 | A |
2942090 | Diehl | Jun 1960 | A |
3261324 | Conover | Jul 1966 | A |
3343521 | Moores | Sep 1967 | A |
3522935 | Lewis | Aug 1970 | A |
3677229 | Blough et al. | Jul 1972 | A |
3687834 | Candor | Aug 1972 | A |
3877240 | Eagleson | Apr 1975 | A |
3919976 | Meyer et al. | Nov 1975 | A |
3951336 | Miller et al. | Apr 1976 | A |
4060054 | Blair | Nov 1977 | A |
4227894 | Proynoff | Oct 1980 | A |
4269145 | Rokhvarg | May 1981 | A |
4314527 | Shaw | Feb 1982 | A |
4321887 | Martin et al. | Mar 1982 | A |
4376642 | Verity | Mar 1983 | A |
4380720 | Fleck | Apr 1983 | A |
4448150 | Catsimpoolas | May 1984 | A |
4493289 | Saurenman | Jan 1985 | A |
4541361 | Holter | Sep 1985 | A |
4574737 | Bugeja | Mar 1986 | A |
4643745 | Sakakibara et al. | Feb 1987 | A |
4700887 | Timmons | Oct 1987 | A |
4713724 | Voeklel | Dec 1987 | A |
4726814 | Weitman | Feb 1988 | A |
4773471 | Grant et al. | Sep 1988 | A |
4811159 | Foster, Jr. | Mar 1989 | A |
5010777 | Yehl et al. | Apr 1991 | A |
5036797 | Koozer | Aug 1991 | A |
5055963 | Partridge | Oct 1991 | A |
5064457 | Weber | Nov 1991 | A |
5099751 | Newman et al. | Mar 1992 | A |
5136980 | Schoeber et al. | Aug 1992 | A |
5141529 | Oakley et al. | Aug 1992 | A |
5153811 | Rodrigo et al. | Oct 1992 | A |
RE34346 | Foster, Jr. et al. | Aug 1993 | E |
5296018 | Suzuki | Mar 1994 | A |
D357311 | Yehl | Apr 1995 | S |
5535089 | Ford et al. | Jul 1996 | A |
D373416 | Ford et al. | Sep 1996 | S |
D374713 | Ford et al. | Oct 1996 | S |
5784996 | Krehl | Jul 1998 | A |
5965087 | Caracciolo, Jr. | Oct 1999 | A |
6126722 | Mitchell et al. | Oct 2000 | A |
D434523 | Ford | Nov 2000 | S |
6167317 | Meron et al. | Dec 2000 | A |
6276304 | Tai | Aug 2001 | B1 |
6325971 | Hayes | Dec 2001 | B1 |
20020007795 | Pavlak et al. | Jan 2002 | A1 |
Number | Date | Country |
---|---|---|
A-6109090 | Feb 1991 | AU |
0294909 | Jun 1988 | EP |
0 558 090 | Sep 1993 | EP |
2 117 676 | Oct 1983 | GB |
WO-9611745 | Apr 1996 | WO |
Entry |
---|
Abstract: Japanese Patent No. JP5030875 published Feb. 9, 1993 of Buzen Etsugu Farm: KK, inventor Iwaki Yasunori et al., for Factory Automation System For Windowless Poultry House. |