| Patents for A01B 59 - Devices specially adapted for connection between animals or tractors and agricultural machines or implements (2,485) |
|---|
| 09/16/1980 | US4222583 Upper link storage device |
| 09/16/1980 | CA1085890A1 Trailer hitch |
| 09/09/1980 | US4221399 Draft arm extension stop |
| 09/09/1980 | CA1085217A1 Reversible sway limiting blocks for a tractor hitch |
| 09/02/1980 | US4220350 Tongue for connecting a draft implement to a towing vehicle |
| 08/26/1980 | US4219212 Tractor implement hitch |
| 08/12/1980 | US4216975 Tractor hitch |
| 07/29/1980 | US4214636 Three-point hitch adapter |
| 07/22/1980 | CA1082034A1 Hitch adapter |
| 07/22/1980 | CA1082033A1 Hydraulically operated variable length top guide coupling member |
| 07/15/1980 | CA1081473A1 Implement supporting and lifting linkage |
| 07/09/1980 | EP0012780A1 Tractor front implement hitch |
| 07/08/1980 | CA1081025A1 Three point linkage |
| 07/08/1980 | CA1081022A1 Implement with compensation for terrain irregularities |
| 07/01/1980 | CA1080538A1 Tool suspension |
| 06/03/1980 | CA1078661A1 Coupling hook for farm tractors |
| 05/20/1980 | US4203613 Adjusting device for the draft link of a three-point mounting device |
| 04/15/1980 | US4198074 Work implement mounting structure |
| 04/01/1980 | US4195704 Hitch adapter |
| 04/01/1980 | CA1074557A1 Plow attachment assembly for a crawler-type tractor |
| 03/25/1980 | US4194757 Adjustable lift link for a three-point hitch |
| 03/25/1980 | US4194756 Lifting device and associated structure |
| 03/04/1980 | US4191280 Mechanical link members |
| 01/01/1980 | US4181181 Tractor implement hitch with rubbing surfaces to limit sway |
| 12/25/1979 | US4180282 Front mounted ground supported tractor attachment |
| 12/25/1979 | CA1068534A Agricultural machinery |
| 12/18/1979 | US4179225 Quickly detachable coupling |
| 12/04/1979 | US4176727 Devices for automatically coupling implements to self-propelled articles |
| 11/13/1979 | US4174012 Self-propelled unit with a high-clearance chassis vehicle |
| 09/19/1979 | EP0004232A1 Independently powered linking device |
| 08/21/1979 | US4164985 Straddling tractors |
| 06/19/1979 | CA1056871A1 Coupling hook for a three-point attachment of a tractor |
| 06/12/1979 | US4157838 Coupling hook for farm tractors |
| 06/12/1979 | CA1056128A1 Coupling hook for a guide member of a tractor three-point attachment |
| 06/05/1979 | CA1055768A1 Three point linkage |
| 05/29/1979 | US4156473 Hitch adapter |
| 05/15/1979 | US4154455 Link chain hitch arm for tractor mower |
| 05/08/1979 | US4153269 Hydraulically operated variable length top guide coupling member |
| 05/08/1979 | US4153116 Implement with angled beam and mounting structure for connection to a three arm lift |
| 05/08/1979 | CA1053961A1 Tractor implement lift height amplifier |
| 04/24/1979 | US4150725 Implement with compensation for terrain irregularities |
| 04/17/1979 | US4149736 Three point linkage |
| 04/03/1979 | US4147374 Drawbar |
| 03/27/1979 | US4146246 Three point linkage |
| 03/13/1979 | CA1050330A1 Coupling hook for a guide member of a three-point attachment of a tractor |
| 01/23/1979 | US4135731 Upper link storage clip |
| 12/19/1978 | US4130295 Hitch assembly for a farm tractor |
| 11/21/1978 | US4126057 Adjustable length upper guide member |
| 11/14/1978 | US4125271 Tool suspension |
| 10/17/1978 | US4120136 Implement supporting and lifting linkage |
| 10/17/1978 | CA1040679A1 Coupling hook for a three-point connection on a tractor |
| 10/17/1978 | CA1040678A1 Coupling hook for a three-point connection on a tractor |
| 09/26/1978 | US4116458 Reversible sway limiting blocks for a tractor hitch |
| 09/26/1978 | US4116283 Agricultural tillage equipment |
| 09/26/1978 | CA1039102A1 Hitch link assembly |
| 08/22/1978 | US4108464 Coupling hook for a three-point attachment of a tractor |
| 08/22/1978 | US4108463 Implement support linkages |
| 08/15/1978 | US4106795 Ground supported front mounted tractor attachment |
| 08/08/1978 | US4105221 Tensioning linkage |
| 06/20/1978 | US4095652 Implement coupling member |
| 05/23/1978 | US4090725 Devices for automatically coupling implements to self-propelled vehicles |
| 02/28/1978 | US4076273 Trailer hitch |
| 02/14/1978 | US4073346 Combination tractor and farm implement hitch means |
| 01/31/1978 | US4071263 Coupling hook for a three-point connection on a tractor |
| 01/24/1978 | US4069874 Swivel hitch for chisel plows |
| 01/03/1978 | US4066131 Hitch assembly for garden tractor and independently operable ground tiller |
| 12/13/1977 | US4062560 Hitch link assembly |
| 11/22/1977 | US4059283 Three-point tractor linkage |
| 09/27/1977 | US4050715 Coupling hook for a guide member of a three-point attachment of a tractor |
| 09/06/1977 | US4046201 Soil cultivating implements or rotary harrows |
| 08/30/1977 | US4045143 Swivel hitch structure |
| 08/02/1977 | US4039203 Conical guide for a coupling pin on an agricultural implement |
| 07/12/1977 | US4034999 Adjustable top link for 3-point hitch |
| 07/12/1977 | US4034998 Apparatus for mounting and dismounting attachments |
| 05/17/1977 | US4023822 Coupling hook for a guide member of a tractor three-point attachment |
| 04/26/1977 | US4019753 Adjustable three-point tractor hitch |
| 04/19/1977 | US4018451 Tractor three-point connection having leaf springs |
| 03/29/1977 | US4014562 Coupling hook for a three-point connection on a tractor |
| 03/01/1977 | US4009890 Device for connecting working implement to tractor |
| 02/22/1977 | US4008905 Hitch adapter |
| 08/31/1976 | US3977698 Coupling hook for a tractor three-point hitch |
| 06/08/1976 | US3961812 Device for coupling a tractor to an agricultural implement and the like |
| 06/08/1976 | US3961677 Device for connecting a power transmission shaft of an agricultural implement, machine or the like to a tractor power take-off shaft |
| 03/16/1976 | US3944000 Rotary harrows |
| 01/06/1976 | US3930543 Tractor attachment |