| Patents for A01C 19 - Arrangements for driving working parts of fertilisers or seeders (1,382) |
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| 02/01/1995 | CN2188271Y Planting apparatus for walking tractor planter |
| 09/20/1994 | US5347939 Agricultural apparatus |
| 05/03/1994 | US5307965 Ground-driven top dresser utilizing easily actuated clutch mechanism |
| 01/26/1994 | CN2153927Y Rice direct seeder |
| 12/15/1993 | CN2149090Y Negative attracting device for motor exhaust pipe |
| 12/08/1993 | CN2148460Y Paddy field dibbler |
| 11/09/1993 | CA2054984C Two speed gearbox |
| 08/11/1993 | CN2139770Y Shallow-water direct seeding machine of rice |
| 05/26/1993 | CN2134037Y Driving gear of seed plough |
| 03/03/1993 | CN2127550Y Gas-driving device for fertilizer discharger of applicator |
| 02/17/1993 | CN2126957Y Maize dibbler |
| 01/19/1993 | US5180112 Drive arm for a spreader |
| 12/30/1992 | CN2125905U Hand light synchrotron single-grain seeders |
| 12/23/1992 | CN2125229U Light-weight mini-wheat seeder |
| 11/11/1992 | CN2121112U Multi-functional planter |
| 11/11/1992 | CN2121111U Multi-functional small planter |
| 10/21/1992 | CN2119082U Full-mounted seeder |
| 09/23/1992 | CN2116335U Automatic fertilizer spreader |
| 09/23/1992 | CN2116334U Seeding-machine |
| 09/09/1992 | CN2114949U Free-tilling seed drill used in wet wheat field |
| 07/08/1992 | CN2109060U Seeder |
| 06/24/1992 | CN2107767U Seeder |
| 02/26/1992 | CN2096871U Seeder without ground-wheel directly driven by tractor |
| 02/25/1992 | US5090268 Two speed gearbox |
| 01/01/1992 | CN2091524U Accurate dibber |
| 10/30/1991 | CN2087424U Land-wheel copying gear-driven grain seeder |
| 09/04/1991 | CN2083834U Suspended power direct seeding machine for rice |
| 07/24/1991 | CN2081193U Antiskid desliming wheel |
| 06/18/1991 | US5024173 Clutch for chemical dispenser for planter |
| 06/12/1991 | CN2078523U Seeding or weeding machine without ground wheels |
| 06/12/1991 | CN2078522U Driving mechanism of seeding and fertilizing implement |
| 06/05/1991 | CN2078076U Drilling fertiliser distributor |
| 05/29/1991 | CN2077630U Sowing implement for vegetables |
| 04/03/1991 | CN2074091U Grain seeder for walking tractor |
| 02/28/1991 | DE3927809A1 Counter shaft gear for seed drill - has at least one distributor shaft driven by base wheel, with output shaft and coupling |
| 11/14/1990 | CN2065397U Plain fertilizer spreader |
| 11/06/1990 | CA1275866C Combined seed drill and fertilizer applicator |
| 10/09/1990 | CA1275123A1 Drive gearbox and spreader implement |
| 09/26/1990 | EP0389004A2 Distributor |
| 07/03/1990 | CA1271171A1 Hydraulic metering control |
| 03/15/1990 | DE3829715A1 Agricultural machine to be drawn by a tractor |
| 11/29/1989 | CN2048277U Suspended seed planter |
| 11/02/1989 | EP0210212B1 Drive transmission for distributing machines |
| 09/07/1989 | DE3903258A1 Drive device for the sowing or metering unit of an agricultural machine |
| 04/26/1989 | EP0313530A1 A planting machine |
| 10/05/1988 | EP0284870A1 Distributor |
| 08/31/1988 | EP0280086A1 Dispenser |
| 05/10/1988 | US4742785 Planting machine with ground-conditioning drive |
| 03/22/1988 | US4732330 Drive gearbox and spreader implement |
| 03/16/1988 | EP0259595A2 Distributor |
| 01/07/1988 | EP0251053A2 Drill |
| 12/05/1987 | CN86207525U New type wheel for small seeds sowing and fertilizer spreading machine |
| 11/12/1987 | DE3615819A1 Agricultural distributor machine |
| 09/29/1987 | US4696430 Method and apparatus for applying powdered substances on farm fields, forrests and swamp areas |
| 08/20/1987 | DE3605073A1 Seed-spacing drill |
| 02/04/1987 | EP0210212A1 Drive transmission for distributing machines. |
| 11/18/1986 | US4623078 Planter population reduction drive unit |
| 09/02/1986 | US4609152 Method and apparatus for applying powdered substances on farm fields, forests and swamp areas |
| 07/31/1986 | WO1986004209A1 Drive transmission for distributing machines |
| 07/08/1986 | CA1207351A1 Drive mechanism for a manure spreader |
| 04/30/1986 | CN85202821U Drive device of man-drawn or animal-drawn farm implement |
| 11/05/1985 | US4550860 Planter population reduction drive unit |
| 05/22/1985 | EP0142480A2 Device for varying the outfeed quantity in a sowing machine or a fertilizer distributor during running of the machine |
| 02/12/1985 | US4498630 Drive mechanism for a manure spreader |
| 11/06/1984 | US4480735 Cam actuated control for material unloader |
| 12/29/1981 | CA1115135A1 Variably positionable transmission and drive assembly for a planter |
| 08/25/1981 | CA1107784A1 Spreader control |
| 04/07/1981 | US4259872 Ground wheel drive apparatus |
| 02/17/1981 | US4251014 Variably positionable transmission and drive assembly for a planter |
| 07/29/1980 | CA1082531A1 Ground drive for grain drills |
| 04/08/1980 | US4196859 Spreader control |
| 10/03/1978 | US4117891 Ground drive for grain drills |
| 08/15/1978 | CA1036431A1 Disengageable planter seed meter drive |
| 07/04/1978 | US4098432 Device comprising an adjustable dosing member for spreading distributable material |
| 01/10/1978 | US4067501 Drive mechanism for agricultural implements |
| 11/22/1977 | US4059161 Tillage apparatus and improved blade therefor |
| 01/11/1977 | US4002272 Material unloading implements |
| 12/07/1976 | US3995570 Cultivators |
| 11/30/1976 | US3994438 Spray apparatus |
| 09/28/1976 | US3982670 Disengageable planter seed meter drive |
| 09/07/1976 | US3979072 Device for spreading distributable material comprising a reciprocatorily swinging pipe-shaped distributor |
| 03/16/1976 | US3944143 Power trains and power train controls |