Patents for A01B 35 - Other machines for working soil (1,466)
02/1982
02/16/1982US4315549 Soil working machine with interconnected displaceable supports which maintain orientation
02/02/1982US4313503 Agricultural implement
01/1982
01/26/1982US4312409 Rotary hoe implement
12/1981
12/08/1981CA1113768A1 Roll with annular disks
11/1981
11/03/1981US4298071 Cultivator with parallel quadrant plates for positioning cultivating element
10/1981
10/27/1981CA1111303A1 Soil working machine
09/1981
09/01/1981US4286892 Mounting assembly for an agricultural implement
08/1981
08/25/1981US4285404 Soil working machine with resilient support and trailing, rigid control arm
07/1981
07/01/1981EP0031248A1 Earth engaging agricultural implement and method of making same
06/1981
06/30/1981US4275792 Shovel with soil directing structure
06/10/1981EP0030082A1 Agronomic process and implement for use therein
03/1981
03/31/1981US4258635 Soil cultivation implement
03/11/1981EP0024901A1 Cultivating implement
02/1981
02/24/1981US4252199 Soil working machines
02/03/1981CA1094862A1 Method and apparatus for loosening soils used for agricultural purposes
01/1981
01/20/1981CA1093889A1 Shovel coupling with angle of attack adjustment
01/06/1981US4243104 Soil working machine
11/1980
11/04/1980US4231433 Cultivator with tool support arm and latch for holding same in raised non-working position
09/1980
09/09/1980CA1085214A1 Soil-working implement
08/1980
08/26/1980CA1084328A1 Cultivator with pivotal tines
07/1980
07/29/1980CA1082527A1 Agricultural machine for working the ground
07/15/1980CA1081526A1 Rotary hoe stripping means
07/01/1980US4210210 Quick mounting mechanism for agricultural implement
06/1980
06/03/1980US4205615 Self-aligning swivel clamp
05/1980
05/27/1980US4204579 Cultivator with pivotal tines
05/20/1980CA1077766A1 Universally supported implement frame section
04/1980
04/01/1980US4195697 Shovel coupling with angle of attack adjustment
03/1980
03/25/1980US4194576 Shank and coulter mounting clamp
03/25/1980US4194575 Multiple rotary hoe and support arms
03/18/1980US4193456 Biased agricultural implement
03/04/1980US4191258 Soil cultivating implements
02/1980
02/26/1980US4190115 For releasably coupling agricultural attachment to shank
02/12/1980US4187916 Soil conditioning and seed bed preparing apparatus
01/1980
01/29/1980US4185699 Soil contact tool
01/15/1980CA1069748A1 Spring-loaded clamp for an earth-working tool shank
12/1979
12/18/1979US4178999 Reversible tool mounting bracket for agricultural implements
12/11/1979US4177865 Cultivator tool shank assembly
10/1979
10/16/1979US4171172 Auxiliary implement mount
12/1978
12/26/1978US4131163 Stubble eradicating implement
12/05/1978CA1043623A1 Combination post-plowing cultivating implement and field drag
10/1978
10/03/1978US4117890 Adjustable mounting for subterranean tool
09/1978
09/19/1978US4115021 Implement attachment to shank
09/19/1978US4114697 Finger wheel
09/19/1978CA1038685A1 Implement attachment to shank
09/05/1978CA1037765A1 Field cultivators
07/1978
07/25/1978US4102406 Ground conditioning device and method of conditioning soil
07/25/1978US4102404 Articulated cultivator
07/18/1978US4100971 Rotary hoe stripping means
05/1978
05/09/1978US4088196 Soil cultivating implements
04/1978
04/11/1978US4083412 Agricultural soil-working apparatus
03/1978
03/21/1978US4079680 Fertilizer injection apparatus including soil working device
03/14/1978US4078866 Yoke holder for replaceable blades
03/14/1978US4078615 Adjustable spring loaded agricultural tool mounting
02/1978
02/14/1978US4073347 Spring-loaded clamp for an earth-working tool shank
01/1978
01/17/1978US4068724 Agricultural implements with supporting roller
07/1977
07/05/1977US4033270 Agricultural soil chemical incorporator
06/1977
06/28/1977US4032236 Optical multiple-reflection arrangement
06/14/1977US4029155 Floating mount for agricultural finish tools
05/1977
05/24/1977US4024921 Field breaking and row plowing implement
05/03/1977US4020907 Rotary ground breaker, soil pulverizer and pasture renovator
03/1977
03/15/1977US4011915 Tool shank mounting assembly
01/1977
01/25/1977US4004640 Hanger mechanism and sail engaging tool attached to tool bar thereby
09/1976
09/21/1976US3981472 Cushion clamp for spring shanks of earth working tools
07/1976
07/06/1976US3967685 Independent and biased cultivator support
06/1976
06/15/1976US3963079 Cultivator
02/1976
02/03/1976US3935906 Adjustable height soil conditioner with frame extending rearwardly from cultivating implement
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