| Patents for A01B 63 - Lifting or adjusting devices or arrangements for agricultural machines or implements (3,360) |
|---|
| 06/12/1979 | CA1056262A1 Draft load control for tractors |
| 06/05/1979 | CA1055769A1 Caster wheel supported agricultural implement with self-locking caster wheel |
| 04/24/1979 | US4150725 Implement with compensation for terrain irregularities |
| 04/24/1979 | CA1053061A1 Folding flex tool bar |
| 03/06/1979 | US4142733 Draft sensing apparatus for use with tractors |
| 03/06/1979 | CA1049894A1 Hydraulic draft control |
| 02/13/1979 | US4139065 Transport wheel assembly for implements |
| 02/13/1979 | US4139063 Control for the hydraulic power lift of a tractor |
| 01/23/1979 | US4135457 Seed drilling units |
| 01/09/1979 | US4133322 Internal combustion engine |
| 01/02/1979 | US4132273 Tractor hitch control system having safety features |
| 01/02/1979 | US4132272 Tractor hitch position control system |
| 12/26/1978 | US4131162 Earth working apparatus |
| 11/21/1978 | CA1043003A1 Depth sensing system for tillage implements |
| 11/21/1978 | CA1043002A1 Depth indication system for tillage implements |
| 11/14/1978 | US4125271 Tool suspension |
| 11/14/1978 | US4125166 Control system and method for loading of engine driven apparatus |
| 11/14/1978 | CA1042259A1 Hydraulic draft control |
| 10/10/1978 | US4119156 Implement frame with caster wheel and lock therefor |
| 10/10/1978 | US4119155 Agricultural machine with folding rotatable sections |
| 09/12/1978 | US4113028 Lift for dragged implement |
| 08/29/1978 | US4109732 Soil tilling apparatus with pivotal draw frame |
| 08/22/1978 | US4108249 Agricultural implement with constant frame attitude maintaining mechanism |
| 08/22/1978 | US4108248 Draft and position control linkage with depth limit for a tractor |
| 08/15/1978 | US4106568 Chisel plow with adjustable towing tongue and gauge wheels |
| 08/01/1978 | US4103474 Three point hitch apparatus for supporting an implement underneath a tractor |
| 07/04/1978 | US4098348 Disc harrow with support wheels having interconnected separate mounting mechanisms |
| 04/25/1978 | US4085806 Hydraulic control system for tractor |
| 04/18/1978 | US4084641 Control for a tractor power lift mechanism |
| 04/04/1978 | US4081996 Force-measuring devices |
| 03/07/1978 | US4077475 Tractor type vehicle including engine and load control therefor and provided with rotary working implement |
| 02/14/1978 | US4073345 Disc harrow wheel lock-down with depth control adjustment structure |
| 01/10/1978 | US4067394 Implement with automatic sequencing valve and system |
| 12/27/1977 | US4064945 Electronic depth control system |
| 11/29/1977 | US4060254 Implement re-alignment hitch |
| 11/22/1977 | US4059283 Three-point tractor linkage |
| 11/22/1977 | US4059159 Agricultural tractor with draft load sensing springs for power lift control |
| 11/08/1977 | US4057111 Soil cultivating machines |
| 11/08/1977 | US4057109 Tractor with hydraulic draft control |
| 09/20/1977 | US4048929 Combined apparatus for tilling and planting |
| 08/23/1977 | US4043403 Agricultural implement frame elevating mechanism |
| 08/16/1977 | US4042253 Weight transfer system for coupling a gang plow to a towing vehicle |
| 08/02/1977 | US4039201 Tractor implement lift height amplifier |
| 06/28/1977 | US4031964 Automatic control system controlling a ripper used on a construction equipment |
| 06/28/1977 | US4031963 Depth control device for ground working agricultural implements |
| 06/21/1977 | US4030551 Folding flex toolbar |
| 06/21/1977 | US4030295 Control valve for tractor-implement hydraulic system |
| 05/31/1977 | US4026365 Caster wheel supported agricultural implement with self-locking caster wheel |
| 05/17/1977 | US4023622 Tractor with draft load control |
| 04/26/1977 | US4019588 Tilting means for bulldozer blades |
| 03/01/1977 | US4009890 Device for connecting working implement to tractor |
| 01/11/1977 | US4002208 Plowing and levee cutting device |
| 12/07/1976 | US3995697 Weight transfer unit |
| 11/30/1976 | US3994348 Draft control system on a vehicle including sensing mechanism therefor |
| 11/30/1976 | US3994347 Draft control system with control valve |
| 11/09/1976 | US3990723 Hydraulic lift system for garden tractors |
| 11/09/1976 | US3990520 Tractor with hydraulic draft control |
| 09/21/1976 | US3981228 Hydraulic control system |
| 05/18/1976 | US3957123 Tractor vehicle mounted lift assembly provided with latch means |
| 04/06/1976 | US3948024 Implement position control system |