Patents for A01B 33 - Tilling implements with rotary driven tools (4,271)
03/1980
03/18/1980CA1073729A1 Soil cultivating implements
03/11/1980US4192387 Cylindrical drum tiller attachment
03/04/1980US4191259 Rotary cultivator and mulcher
02/1980
02/19/1980US4189008 Agricultural machine with detachable and separately usable propelling structure
02/12/1980US4187915 Soil cultivating implements
01/1980
01/15/1980US4183412 Rotary harrows
01/15/1980US4183231 Rotary harrows
01/08/1980CA1069346A1 Device for tightening an endless element trained over driving members
01/01/1980US4181180 Soil cultivating machines
12/1979
12/25/1979US4180134 Soil cultivating implements
12/18/1979US4178997 Implements with side screening plates
11/1979
11/27/1979US4175624 Soil cultivating implement
11/27/1979US4175623 Soil cultivating implements
11/13/1979US4174002 Soil cultivating machines
11/06/1979US4173260 Soil cultivating implements
10/1979
10/30/1979US4172501 Self propelled cage wheel tractor
10/23/1979US4171725 Rotary harrow
08/1979
08/14/1979US4164259 Soil cultivating implements
08/14/1979US4164258 Soil cultivating implements
07/1979
07/10/1979CA1057999A1 Soil cultivating implements
07/03/1979CA1057561A2 Folding tiller handle
07/03/1979CA1057560A1 Folding handle and clutch control
07/03/1979CA1057559A1 Tiller
06/1979
06/19/1979CA1056641A1 Soil cultivating implements
06/12/1979CA1056192A1 Tillage apparatus and improved blade therefor
06/05/1979CA1055766A1 Soil cultivating implements
05/1979
05/22/1979US4155407 Harrow comprising transversely reciprocating teeth
05/08/1979US4153115 Rotary harrows
05/01/1979US4151885 Soil cultivating implements
05/01/1979US4151883 Soil cultivating machines
04/1979
04/10/1979US4148364 Cultivating machine
04/10/1979US4148363 Soil cultivating implements
03/1979
03/20/1979US4144938 Soil cultivating implements
03/13/1979CA1050329A1 Agricultural implements
03/06/1979US4142587 Rotary cultivators
03/06/1979US4142586 Tines construction
02/1979
02/27/1979US4141420 Rotary harrows
02/20/1979US4140185 Soil cultivating implements
02/20/1979CA1048844A1 Soil cultivating implements
02/13/1979US4139064 Rotary tiller and belt guard mounting therefor
02/13/1979CA1048332A1 Rotor tiller with attachment therefore
01/1979
01/30/1979US4136744 Ground driven power tillage device
01/30/1979US4136743 Soil cultivating implement
01/30/1979US4136742 Soil cultivating implements
01/30/1979US4136741 Soil cultivating implement
01/09/1979US4133390 Tine arrangements for garden tillers
01/09/1979US4133389 Hand-held power driven cultivator
01/09/1979US4133322 Internal combustion engine
01/02/1979US4132275 Rotary harrows
01/02/1979US4132274 Soil cultivating implements
12/1978
12/19/1978US4130167 Soil cultivating implements
12/05/1978US4128129 Soil cultivating implements
12/05/1978CA1043622A1 Rotary harrows
12/05/1978CA1043621A1 Soil cultivating machines
11/1978
11/28/1978US4127177 Soil cultivating implements
11/28/1978US4127176 Soil cultivating implements
11/28/1978US4127175 Soil cultivating implements
11/21/1978US4126185 Soil cultivating implement
11/07/1978US4124078 Agricultural implements
10/1978
10/24/1978US4121668 Motor-driven cultivator with counter-rotating auger shafts
09/1978
09/19/1978US4114696 Cultivators
09/19/1978US4114695 Rotary harrow with pivotable coupling assembly
09/12/1978US4113027 Soil cultivating implements
09/12/1978US4113026 Soil cultivating implements
09/12/1978US4113025 Soil cultivating implements
09/12/1978US4113024 Soil cultivating implements
09/05/1978US4111267 Rotary harrows
09/05/1978US4111266 Agricultural implements
09/05/1978US4111265 Soil cultivating machines
09/05/1978US4111264 Soil cultivating implements
08/1978
08/29/1978US4109731 Soil cultivating implements
08/15/1978US4106567 Soil cultivating implements
07/1978
07/11/1978US4099576 High-speed agricultural disc
07/11/1978US4099575 Soil cultivating implements
07/04/1978US4098349 High-speed agricultural disc
06/1978
06/27/1978US4096915 Ground working apparatus with tools to draw the apparatus forward
06/20/1978US4095652 Implement coupling member
06/13/1978US4094362 Apparatus for fine grading compacted earth
05/1978
05/23/1978US4090569 Soil cultivating implements
05/09/1978US4088195 Soil cultivating implements
05/09/1978US4088084 Soil cultivating implements
05/09/1978US4088083 Rotary harrow and attachments
04/1978
04/11/1978US4083411 Soil cultivating implements
03/1978
03/21/1978US4079787 Rotor shaft drive mechanism for rotary cultivators
03/07/1978US4077477 Soil cultivating implements
03/07/1978US4077476 Soil cultivating implements
02/1978
02/21/1978US4074765 Soil cultivating implements
02/21/1978US4074764 Tiller
02/07/1978US4072196 Cultivators
02/07/1978US4071922 Foldable handle
01/1978
01/31/1978US4071089 Soil cultivating implements
01/17/1978US4068722 Manure crushing and earth mixing rotary machine
01/03/1978US4066130 Dirt shield for roto tiller
12/1977
12/20/1977US4063596 Soil cultivating machines
12/13/1977US4062408 Rotary tiller tine assembly
11/1977
11/29/1977US4060134 Soil cultivating implements
11/15/1977US4058171 Mounting of soil working tines
11/15/1977US4058168 Rotary harrows
11/08/1977US4057110 Rotary harrows
11/01/1977US4056147 Rotary harrows
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