Patents for A01B 61 - Devices for, or parts of, agricultural machines or implements for preventing overstrain (792)
09/1981
09/29/1981CA1109721A1 Toggle link trip mechanism
09/29/1981CA1109720A1 Toggle link trip and reset mechanism for earthworking tool
09/29/1981CA1109719A1 Vehicle-supported carrier for forestry equipment
08/1981
08/25/1981CA1107559A1 Shank structure for ploughs
08/04/1981US4281719 Spring loaded field cultivator tool support
07/1981
07/28/1981CA1105762A1 Ground working implement and disc gang tripping mechanism therefor
06/1981
06/30/1981US4275791 Yieldable disc blade assembly
04/1981
04/28/1981CA1099981A1 Cultivator tool shank assembly
04/28/1981CA1099980A1 Two-stage trip release shank assembly
04/21/1981US4262751 Tension failure trip for subsoil ripping shanks
04/21/1981CA1099564A1 Implement
04/14/1981US4261423 Field cultivator shank
04/07/1981CA1098757A1 Trailing arm mechanism
02/1981
02/10/1981US4249615 Two-stage trip release shank assembly
02/10/1981US4249614 Implement
02/04/1981EP0023258A1 Overload prevention device for ploughs
01/1981
01/14/1981EP0022283A1 Device for preventing overstrain of the connection between two parts of an agricultural machine
12/1980
12/30/1980US4241654 Fly-wheel
12/23/1980US4240509 Tool mounting assembly for soil tilling implement
12/02/1980US4236613 Coupling member
12/02/1980US4236583 Toggle link trip and reset mechanism for earthworking tool
10/1980
10/14/1980CA1192448B Drill plough
10/14/1980CA1087462A1 Drill plough
10/14/1980CA1087440A1 Plow mounting bracket
09/1980
09/23/1980CA1086125A1 Earth working tool support assembly
08/1980
08/26/1980CA1084328A1 Cultivator with pivotal tines
07/1980
07/29/1980US4214635 Implement
07/29/1980CA1082529A1 Down pressure control mechanism for grain drills
07/01/1980US4210209 Agricultural implement
06/1980
06/24/1980US4209067 Draft control and tail beam device for ground working discer type agricultural implements and the like
06/24/1980US4208974 Seed drill having parallel guide means for the movable shank
05/1980
05/27/1980US4204579 Cultivator with pivotal tines
05/20/1980US4203494 Tool and disk mounting assembly
05/20/1980CA1077763A1 Hydraulic reset for tillage and seeding equipment
05/06/1980CA1076873A1 Removable digging blade for ploughs
04/1980
04/29/1980US4200157 Spring cushioned shank for earthworking chisel having trip mechanism with automatic reset
04/08/1980CA1075072A1 Spring reset mechanism
04/08/1980CA1075071A1 Tool support
03/1980
03/25/1980CA1074172A1 Draft control and tail beam device for ground working discer type agricultural implements and the like
02/1980
02/19/1980US4189007 Reversible ploughs
02/19/1980CA1071917A1 Field cultivator
01/1980
01/22/1980US4184550 Spring cushion mounting for beet harvesting device
01/22/1980CA1070155A1 Adjustable deflection limiting element for trailing arm assembly
01/15/1980US4183231 Rotary harrows
01/15/1980CA1069748A1 Spring-loaded clamp for an earth-working tool shank
11/1979
11/13/1979CA1066110A1 Means for resiliently mounting a disk gang
09/1979
09/18/1979US4167978 Field cultivator
09/18/1979US4167977 Toggle link trip mechanism
08/1979
08/08/1979EP0003368A1 A shear pin coupling
07/1979
07/25/1979EP0003077A1 A tractor draft load monitoring system
07/24/1979US4161986 Plow and plow mounting bracket therefor
07/10/1979US4160485 Tractor with draft load control system
07/10/1979CA1058000A1 Floating beam plow
05/1979
05/15/1979CA1054426A1 Trip mechanism
05/08/1979US4153115 Rotary harrows
04/1979
04/17/1979CA1052614A1 Soil cultivator
04/10/1979US4148363 Soil cultivating implements
04/03/1979US4147376 Resilient hitch linkage for connection between a towing vehicle and a towed apparatus
03/1979
03/13/1979US4143718 Earth working tool and support assembly therefor
03/06/1979US4142587 Rotary cultivators
01/1979
01/30/1979CA1047299A1 Spring trip cultivator shank assembly
12/1978
12/05/1978US4128130 Tool support
11/1978
11/28/1978US4127341 Adjustable deflection limiting element for trailing arm assembly
11/28/1978CA1043150A1 Subsoil plow
09/1978
09/26/1978US4116281 Fast clamp chisel trip
09/26/1978US4116280 Spring reset mechanism
07/1978
07/04/1978US4098345 Soil cultivating implements
03/1978
03/21/1978US4079789 Earth working tool
03/14/1978US4078615 Adjustable spring loaded agricultural tool mounting
03/07/1978US4077478 Down pressure control mechanism for grain drills
02/1978
02/14/1978US4073347 Spring-loaded clamp for an earth-working tool shank
01/1978
01/17/1978US4068723 Floating beam plow
01/03/1978US4066132 Disk harrow with beam member suspended by u-shaped springs
12/1977
12/27/1977US4064946 Spring trip mechanism
12/20/1977US4063598 Soil cultivator
11/1977
11/15/1977US4058170 Farm implement hinge restrictor
11/08/1977US4057112 Subsoil plow
10/1977
10/18/1977US4054177 Trip beam linkage
08/1977
08/16/1977US4042040 Cultivators
08/16/1977US4042039 Rotary harrows
08/09/1977US4040491 Automatic reset plow
06/1977
06/21/1977US4030552 Plow trip
03/1977
03/15/1977US4011916 Chisel plow mount
02/1977
02/01/1977US4005757 Clamp shank device
10/1976
10/12/1976US3985187 Two-way plow with carrying bracket therefor
09/1976
09/21/1976US3981367 Spring trip cultivator shank assembly
08/1976
08/24/1976US3976144 Spring automatic reset plow assembly with reset damper system
08/03/1976US3972374 Trip mechanism for ground working implement
07/1976
07/27/1976US3971445 Cultivators
06/1976
06/01/1976US3960220 Subsoil plow
04/1976
04/13/1976US3949814 Spring automatic reset plow assembly
02/1976
02/17/1976US3938652 Feeder rake with an overload protection device for agricultural pick-up and other balers
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