| Patents for A01D 23 - Topping machines (234) |
|---|
| 06/05/1991 | EP0430779A1 Leaf stripper and topper, specially for beet |
| 04/25/1991 | DE3935767A1 Removing foliage from sugar beet - involves cutting device which provides easy height adjustment |
| 11/06/1990 | US4967848 Mobile root crop harvesting apparatus |
| 10/23/1990 | US4964502 Impeller assembly |
| 07/31/1990 | CA1272034A1 Agricultural crop defoliator |
| 05/01/1990 | US4920737 For cutting stalk material |
| 04/13/1989 | DE3732902A1 Retopping device on/for beet-harvesting machines |
| 07/19/1988 | US4757670 Agricultural crop defoliator |
| 07/14/1988 | WO1988002983A3 Endless screw harvester |
| 06/22/1988 | EP0271672A2 Spindle mower |
| 05/05/1988 | WO1988002983A2 Endless screw harvester |
| 04/20/1988 | EP0264011A1 Topping assembly for beet-harvesting machines |
| 11/12/1987 | DE3615469A1 Apparatus for removing beet leaves and beet tops from beet standing in the ground |
| 09/08/1987 | US4691507 Polyurethane flail for use in defoliating sugar beets and the like |
| 09/08/1987 | US4691506 Apparatus for defoliating sugar beets and the like utilizing flexible flails with rigid cutting members at the free ends thereof |
| 07/30/1986 | EP0189015A1 Feeler device for tubers with respect to their topping and/or defoliating |
| 07/16/1986 | EP0187632A1 Root crop harvester |
| 09/11/1985 | EP0154014A1 Beet lifter with a roller feeler swinging up and down, and hydraulic drive of this roller feeler |
| 08/21/1985 | EP0151731A1 Sugar beet harvester |
| 04/25/1984 | EP0106420A1 Root crop topping assembly |
| 04/27/1983 | EP0077459A1 Beet leaves harvesting device |
| 09/29/1982 | EP0061083A1 Precision beet topper for root crops |
| 11/24/1981 | US4301646 Defoliator |
| 06/09/1981 | US4271662 Machine for harvesting the foliage of row crops |
| 04/28/1981 | US4263773 Beet topping device |
| 04/15/1981 | EP0026960A1 Device for removing leaf of tuberous crop |
| 01/28/1981 | EP0022993A1 Method and machine for harvesting beet heads and beet leaves |
| 10/01/1980 | EP0016712A1 Machine for deleafing and topping beets or similar plants |
| 01/29/1980 | US4185696 Row crop harvester with adjustable picking heads |
| 01/08/1980 | US4182420 Root crop harvester and trimmer |
| 09/18/1979 | CA1062576A1 Harvested root plants, such as beets, topping apparatus |
| 05/02/1979 | EP0001652A1 Root lifting device |
| 02/27/1979 | US4141201 Apparatus for cutting tops from plants |
| 12/27/1977 | US4064681 Machine for removing foliage from root crops |