Patent Grant
D374109
| Number | Name | Date | Kind |
|---|---|---|---|
| D289808 | Gardner | May 1987 | |
| D330098 | VanSkiver | Oct 1992 | |
| D334251 | Tiu | Mar 1993 | |
| D338746 | Clark et al. | Aug 1993 | |
| D351689 | VanSkiver | Oct 1994 | |
| 1191184 | Hooper | Jul 1916 | |
| 2029342 | Schultz | Apr 1936 | |
| 2795121 | Pantello | Jun 1957 | |
| 3085718 | Nelson | Apr 1963 | |
| 3442435 | Ludder et al. | May 1969 | |
| 3720184 | Pearce | Mar 1973 | |
| 3730141 | Manning et al. | May 1973 | |
| 3763826 | Portelli | Oct 1973 | |
| 4034715 | Arner | Jul 1977 | |
| 4128080 | Haney | Dec 1978 | |
| 4281624 | Raines | Aug 1981 | |
| 4303039 | Thibault | Dec 1981 | |
| 4315483 | Scheidler | Feb 1982 | |
| 4348988 | Lawson | Sep 1982 | |
| 4355598 | Saylor | Oct 1982 | |
| 4573434 | Gardner | Mar 1986 | |
| 4721063 | Atchley | Jan 1988 | |
| 4840143 | Simon | Jun 1989 | |
| 5011018 | Keffeler | Apr 1991 | |
| 5016572 | Weber et al. | May 1991 | |
| 5111951 | Breen et al. | May 1992 | |
| 5207182 | Lorenzana | May 1993 | |
| 5263437 | Murphrey | Nov 1993 | |
| 5353739 | Chu | Oct 1994 |
| Number | Date | Country |
|---|---|---|
| 464747 | May 1950 | CAX |
| 264656 | Apr 1988 | EPX |
| 2227819 | Nov 1974 | FRX |
| 21486 | Jan 1896 | GBX |
| 2229076 | Sep 1990 | GBX |
| 2241633 | Sep 1991 | GBX |
| 2251778 | Jul 1992 | GBX |
| Entry |
|---|
| J-B Catalog, 1993--p. 14; Self feeders & Waterers #'s DOSF-010 & DOSW-100. |
