Patents
Sitemap › A01 - Agriculture; Forestry; Animal husbandry; Hunting; Trapping; Fishing › A01B - Soil working in agriculture or forestry; Parts, details, or accessories of agricultural machines or implements, in general › A01B 29 - Rollers
Patents for A01B 29 - Rollers (888)
12/1992
12/30/1992EP0519908A1 Agricultural roller.
12/19/1992CA2049839A1 Seed bed packer implement
12/10/1992DE4118554A1 Guided gyroscopic harrow - has built in drum and power driven shaft with radial tines revolving inside drum
11/1992
11/19/1992DE4116417A1 Adjusting device for tandem rolls - is used in semi-mounted implements for seed-bed preparation
07/1992
07/23/1992CA2056205A1 Bracket for attachment of a ground working tool on a tool bar
05/1992
05/27/1992EP0487148A1 A soil cultivating machine
05/20/1992EP0486473A1 Agricultural soil conditioning device
04/1992
04/21/1992CA1299008C Suspension unit for agricultural rollers
04/01/1992EP0477993A1 Earth working apparatus
03/1992
03/04/1992CN2097502U Spiral compacting machine
12/1991
12/31/1991US5076367 Soil working device
12/24/1991US5074363 Device for treating soil by breaking up soil clods and compacted soil
12/20/1991CA2021394A1 Agricultural frame for propulsion of ground working implements
12/18/1991EP0461280A1 Agricultural roller with an operative state and a transport state
12/12/1991DE4018422A1 Ground working machine with collapsible flank extensions - comprises frame to which are attached pair of transverse horizontal rollers and number of tines
12/12/1991DE4018366A1 Ground or road consolidating roller - comprises row of rubber hollow tyres mounted on rims attached to bearer
10/1991
10/16/1991EP0452198A1 Agricultural crumbler and compaction roller
10/08/1991US5054561 Bracket for attachment of a ground working tool on a tool bar
09/1991
09/11/1991EP0445583A1 Groundworking implement
09/11/1991EP0445582A1 Groundworking implement
08/1991
08/21/1991EP0442290A1 Support roller
07/1991
07/17/1991EP0436975A1 A soil cultivating machine
06/1991
06/18/1991US5024279 Foldable implement carrier
06/12/1991EP0337999B1 Agricultural rollers with suspension unit
05/1991
05/15/1991EP0427155A1 Soil-tilling implement
05/15/1991EP0427154A1 Soil-tilling implement
04/1991
04/18/1991WO1991004652A1 Ground roll and scraper for grass cutting unit
04/04/1991WO1991003922A1 Agricultural roller
02/1991
02/19/1991US4993499 Wing packer
01/1991
01/16/1991EP0263824B1 Arrangement including a roller with a number of folding outer sections
12/1990
12/18/1990CA1277863C Wing packer
12/12/1990EP0401592A1 Ground roller
12/06/1990DE3918117A1 Method of sowing several rows of cereals - involves drill coulter with angled back-filling blades and hollow faced rollers
11/1990
11/28/1990EP0399622A1 Ground working device
11/26/1990CA2017546A1 Soil working device
11/15/1990DE3940300A1 Silage distributor towed by tractor - has power-driven contra-rotating flange mounted cylindrical unit
10/1990
10/31/1990CN2064564U Wheat press
09/1990
09/19/1990EP0387620A2 Combination of ground working tools
08/1990
08/22/1990EP0383561A1 Coil apparatus
08/22/1990EP0383013A2 Farm land roller
08/01/1990EP0380020A2 Ground roller
08/01/1990EP0379672A1 Compacting roller
07/1990
07/18/1990EP0377885A2 Ground roller and tyre for such a ground roller
06/1990
06/20/1990EP0373711A1 A soil cultivating machine
06/20/1990EP0373467A2 Combined machine
06/12/1990US4932477 Agricultural roller with resilient treads
05/1990
05/16/1990EP0367992A2 Land roller
05/15/1990CA1268987A1 Furrow-forming attachment for a tractor
04/1990
04/25/1990EP0365050A2 Combined machine
04/25/1990EP0365049A2 Combined machine
04/24/1990US4919211 Clod crumbler
03/1990
03/13/1990US4907652 Packer harrow implement
03/06/1990US4905771 Suspension unit for agricultural rollers
02/1990
02/28/1990EP0356083A1 Coil apparatus having cleaning means, and earth working apparatus incorporating said coil apparatus
02/28/1990EP0355141A1 Implement for treating soil, in particular by clod breaking and compacting.
02/14/1990EP0354796A1 Coil apparatus having cleaning means, and earth working apparatus incorporating the coil apparatus
12/1989
12/13/1989EP0345899A1 A soil cultivating machine
11/1989
11/30/1989DE3914480A1 Bar-type crumbling roller
11/16/1989DE3815279A1 Ground roller
11/15/1989EP0342065A1 Implement for treating ploughed land
11/08/1989EP0340548A1 Soil roller
10/1989
10/25/1989EP0338646A2 A soil cultivating machine
10/25/1989EP0337999A1 Agricultural rollers with suspension unit.
06/1989
06/29/1989WO1989005572A1 Implement for treating soil, in particular by clod breaking and compacting
06/29/1989DE3743032A1 Pressure roller or pressure cylinder rolling on the ground
06/06/1989US4836295 Baseball infield conditioning apparatus
06/01/1989DE3734521A1 Front-tyre packers for tractors for consolidating the arable soil between the tractor wheels
03/1989
03/29/1989EP0309011A1 A soil cultivating implement
03/08/1989EP0305601A1 A soil cultivating machine
03/08/1989EP0305600A1 A soil cultivating machine
03/01/1989EP0305220A2 Tillage implement
03/01/1989EP0305056A2 Clod crumbler
02/1989
02/08/1989EP0302238A1 Soil-cultivating implement, in particular a plough-following drill
01/1989
01/26/1989DE3723664A1 Ground roller
01/18/1989EP0299290A1 Soil roller
01/18/1989EP0299190A1 Soil roller
01/11/1989EP0298565A2 A soil cultivating machine
12/1988
12/21/1988EP0295510A2 Landroller
12/15/1988WO1988009607A1 Earth breaking machine
12/14/1988EP0294903A1 A soil cultivating machine comprising a roller
11/1988
11/30/1988EP0292589A1 Agricultural soil working and packing roller
08/1988
08/31/1988EP0280399A2 Coil apparatus
06/1988
06/16/1988WO1988004133A1 Suspension unit for agricultural rollers
05/1988
05/11/1988EP0266345A1 Arrangement for a roller
04/1988
04/27/1988EP0264987A1 Soil cultivating machines
04/27/1988EP0264621A1 Implement combination for agriculture
04/21/1988DE3634175A1 Farm roller
04/20/1988EP0263824A1 Arrangement including a roller with a number of folding outer sections.
04/06/1988EP0262734A1 Soil cultivating machines
03/1988
03/17/1988DE3640399C1 Single-row or multi-row crust breaker for the comminution of encrusted soil layers above seedlings in sugar-beet cultivation
03/17/1988DE3631462A1 Ground roller
03/10/1988DE3626271A1 Agricultural ground roller with strippers
03/02/1988EP0257711A1 A soil cultivating machine
02/1988
02/10/1988EP0255751A1 A soil cultivating machine
02/09/1988CA1232448A1 Rocking frame implement
01/1988
01/27/1988EP0254350A1 A soil cultivating machine
01/27/1988EP0253998A2 Agricultural ground conditioning device
01/27/1988EP0253847A1 Surface covering, self-cleaning for appendant bulk materials
01/14/1988DE3637435C1 Reversible packer with lift-out follow-up appliances
11/1987
11/26/1987DE3617541A1 Ground-working machine, especially rotary harrow
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