Patents for A01G 23 - Forestry (6,442)
08/1978
08/01/1978US4103910 Piston-cylinder seal assembly
08/01/1978US4103723 Tree harvesting blade
07/1978
07/25/1978US4102528 Combined log skidder and loader
07/25/1978US4102153 Non-Jamming shear pin assembly
07/18/1978US4100951 Tree shear-pivoted secondary blade
07/04/1978US4098311 Forestry machines
06/1978
06/20/1978US4095631 Holding arm
06/20/1978US4095357 Tree digger
06/13/1978US4094452 Arrangement for adjusting the compression force of drive rolls
06/13/1978US4094348 Tree and stump splitter
05/1978
05/30/1978US4092145 Method of prolonging the life or beauty of cut flowers
05/23/1978US4090570 Bladed wheel tractor
05/23/1978US4090540 Tree cutting apparatus
05/23/1978US4090328 Method and apparatus for treating trees
05/23/1978US4090327 Apparatus for treating trees
05/23/1978US4090326 Apparatus for treating trees
05/09/1978US4088163 Tree shearing device
04/1978
04/11/1978US4083463 Suspension device for felling unit
03/1978
03/28/1978US4081009 Method and apparatus for severing fibrous articles such as trees
03/28/1978US4081007 Machine for cutting down and shaping trees
03/07/1978US4077447 Tree shear actuator restraint system
03/07/1978US4077446 Tree shear actuator restraint system
03/07/1978US4077445 Hydraulic circuit for tree harvester
02/1978
02/28/1978US4076060 Energy saving tree harvester
02/21/1978US4074447 Stump cutting and precision digging apparatus
01/1978
01/24/1978US4069917 Container
01/24/1978US4069848 Tree shearing device
01/24/1978US4069847 Tree shear with spherical blades
01/24/1978US4069846 Device for extracting tree stumps
01/24/1978US4069774 Digging and planting machine having plural surface detecting and signalling means
01/17/1978US4068396 Machine for uprooting tree stumps and trees
01/10/1978US4067715 Micelles containing calcium-magnesium-alkali metal silicate reaction product
01/10/1978US4067714 Method of watering plants and/or feeding nutrients to plants
01/10/1978US4067713 Method of improving the fertility of soil and the soil thus prepared
01/10/1978US4067712 Method of growing plants in soil
01/10/1978US4067369 Whole tree extraction device
01/10/1978US4067367 Tree delimber
01/10/1978US4067268 Digging and planting machine
12/1977
12/13/1977US4062498 Mobile wood chipper unit
12/13/1977US4062148 Baskets for receiving tree balls and methods for use thereof
12/06/1977US4061167 Single piece tree shear blade having cylindrically curved cutting portion and method of making same
12/06/1977US4061166 Flail delimber
11/1977
11/08/1977US4057087 Corrugated blade for tree harvester
11/01/1977US4056135 Clamp assembly
11/01/1977US4056134 Clamp assembly
10/1977
10/11/1977US4053005 Method of harvesting trees
09/1977
09/27/1977US4050488 Cam actuated tree cutting shears and buncher
09/27/1977US4050486 Apparatus for delimbing trees
09/27/1977US4050485 Lopping machine for stems of trees
09/20/1977US4049032 Chain delimber assembly for tree harvester
09/20/1977US4048733 Device for use in removal of stumps
09/06/1977US4046179 Cross-cut shear for trees
09/06/1977US4045891 Device for digging, balling and relocating a tree and other material
08/1977
08/30/1977US4044806 Tree processing machine
08/30/1977US4044804 Tree shearer
08/23/1977US4043366 Clearing machine for brushwood
08/16/1977US4041996 Stump eradicator
08/02/1977US4039010 Hydraulic circuit for tree harvesting implement
08/02/1977US4039009 Hydraulic control system for a tree felling unit
07/1977
07/26/1977US4037666 Apparatus for harvesting and bundling plants
07/12/1977US4034785 Delimbing attachment for tree harvesting apparatus
06/1977
06/28/1977US4031832 Planting system
06/28/1977US4031637 Tree transplanting machine
06/21/1977US4030700 Manually operated log breaking device
05/1977
05/31/1977USRE29235 Multiple tree harvester of the flexible arm type
05/31/1977US4026524 Fluid operated ram for felling trees
05/31/1977US4026225 Machine for planting trees, shrubs and the like
05/17/1977US4023604 Flail type tree delimbing device
05/17/1977US4023603 Tree top ejector
05/10/1977US4022259 Tree shear
04/1977
04/19/1977US4018255 Tree saw
03/1977
03/29/1977US4014373 Vehicle for removing and comminuting standing trees
03/22/1977US4013106 Flywheel tree feller and buncher
03/08/1977US4010782 Method and device for feeding trees in tree harvesting apparatus
02/1977
02/08/1977US4006561 Storage
01/1977
01/25/1977US4004622 Harvester processor assembly
12/1976
12/28/1976US3999582 Method and apparatus for processing and harvesting trees
12/21/1976US3998171 Depth-indicating planting machine
12/14/1976US3996982 Shear assembly for tree harvester
12/14/1976US3996981 Tree felling apparatus
12/14/1976US3996980 Clearing machine for brushwood
12/07/1976US3995671 Shear-mechanism-tree harvester
11/1976
11/30/1976US3994327 Feeding device for advancing undelimbed tree trunks
11/30/1976US3994325 Apparatus for harvesting a tree
11/16/1976US3991799 Apparatus and method of felling and bunching trees
11/16/1976US3991515 Process for producing naval stores
11/02/1976US3989075 Tree harvester
11/02/1976US3989074 Multiple cut feller
10/1976
10/26/1976US3987826 Compact tree clamp and automatic sequence control for a tree length harvester
10/19/1976US3986542 Tree harvester
10/19/1976US3986541 Tree cross-cutting blade
10/12/1976US3985233 Vibratory seedling cleaner
09/1976
09/21/1976US3981336 Tree harvester
09/14/1976US3979856 Wire basket
09/14/1976US3979827 Tree cutting attachment for power mowers or the like
09/07/1976US3979075 Machines for cutting wood and other ligneous materials into small pieces
09/07/1976US3978990 Mobile log skidder
08/1976
08/31/1976US3977446 Tree felling method
08/31/1976US3977099 Nursery stocks digging machine
08/24/1976US3976322 Self-aligning grapple swivel
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