Patents for A01G 23 - Forestry (6,442)
02/1989
02/07/1989US4802517 Tree cutting apparatus
02/01/1989EP0301011A1 Method for limbing, barking and chipping, and a device for utilization of the method.
01/1989
01/31/1989US4800936 Machine for felling and shaping trees
01/17/1989CA1248849A1 Tree pruning machine
01/12/1989DE3721282A1 Skidding tongs
01/11/1989CN2030407U Tree-planting machine
01/10/1989US4796941 Tree transport trailer
01/03/1989US4795135 Wood skider machine for dragging/towing timber
12/1988
12/29/1988WO1988010065A1 An assembly intended for tree logging machines
12/28/1988EP0296514A2 Device for delivering logs
12/27/1988US4793389 Tree harvester
12/21/1988CN87105995A Fine textured soil reclamation method
12/08/1988EP0288480A4 Cutting tool.
11/1988
11/29/1988US4787917 Method for producing torrefied wood, product obtained thereby, and application to the production of energy
11/29/1988US4787431 For debarking or limb removal from trees
11/15/1988US4784195 Apparatus and method for harvesting woody plantations
11/15/1988US4783914 Stump remover
11/08/1988US4782731 Brush cutting blade
11/02/1988EP0288480A1 Cutting tool
11/01/1988US4781518 Tree gripping device
11/01/1988US4781228 Tree pruner
10/1988
10/25/1988US4779654 Tree harvesting
10/25/1988US4779653 Tree delimber connector
10/18/1988CA1243279A1 Tree harvesting machine
10/13/1988DE3743242C1 Device for transplanting trees, bushes or the like
10/12/1988EP0285790A1 Single axle trailer with a pivotable crane
10/05/1988EP0285542A1 Tool for uprooting brushwood and shrubs
09/1988
09/28/1988EP0283701A1 Method and device for the planting of plants
09/27/1988US4773686 Point for wood hook
09/27/1988US4773455 Tree delimber equipped with an articulated boom
09/27/1988CA1242374A1 Saw-type tree falling machine
09/27/1988CA1242373A1 Radial saw with toothed peripheral hoop
09/21/1988EP0139748B1 Root control bag
09/13/1988US4769977 Brush cutter
09/08/1988DE3744675A1 Skidding tongs
09/01/1988DE3705792A1 Method for the harvesting of tree fruit and the like
08/1988
08/30/1988US4766939 Assembly for limbing tree stems
08/16/1988US4763742 Tree feller-buncher
08/16/1988US4763705 Tree felling apparatus
08/16/1988CA1240590A1 Bundle limber
08/11/1988DE3702760A1 Process and apparatus for working on, in particular delimbing, upright trees
08/09/1988US4762356 Ender and choker hook for logging rigging
08/09/1988CA1240241A1 Rim driven rotary cutter for a tree felling head
08/02/1988US4761109 Forwarder
07/1988
07/27/1988EP0275902A2 Device for dragging along trunks or suchlike
07/26/1988US4759394 Stump cutting tooth structure
07/26/1988US4759169 Apparatus for packing coniferous trees, this having a mechanical gripper
07/19/1988US4757848 Stump cutter
07/14/1988DE3644527A1 Skidding tongs
07/12/1988US4756259 Method for transplanting large trees
07/06/1988EP0273886A1 Felling bar with support bracket
07/06/1988EP0273788A1 Machine for felling and trimming trees
07/05/1988CA1238838A1 Tree stump uprooting tool
06/1988
06/28/1988US4753338 Feeder apparatus for timber harvesters
06/09/1988DE3641158A1 Planting machine for reforestation
06/07/1988US4749012 Self-aligning cutter head assembly for delimbing trees
06/07/1988US4748704 Multipurpose forestry implement
05/1988
05/24/1988CA1237098A1 Means for suspending a skid pan from a winch mounted on a tractor
05/17/1988US4744396 Apparatus for comminuting tree stumps
05/10/1988US4742854 Feeding device for effecting a longitudinally directed relative movement between a stem and the device proper
05/03/1988CA1235983A1 Tree delimber
04/1988
04/19/1988US4738292 Tree delimbing apparatus
04/19/1988US4738291 Power saw including removable circular cutting element and holder
04/05/1988US4735244 Palm tree skinning and trimming apparatus
04/05/1988US4735049 Operating system for a tree harvester
03/1988
03/22/1988US4732094 Mechanism for storing, singulating and planting woody cuttings
03/10/1988WO1988001600A1 Device for maintaining a tool attachment in a knuckle boom crane on a constant level above the ground
03/10/1988DE3628767A1 Self-propelling and steerable appliance, in particular for manipulating trunk wood or the like
03/09/1988EP0258282A1 Method for mechanized thinning of a forest, and a harvester and forwarder for carrying out the method.
03/08/1988CA1233789A2 Forwarder
03/01/1988US4727916 Tree harvester
02/1988
02/25/1988WO1988001130A1 Mobile device for cutting slim-trunked vegetation, such as thicket, bush vegetation, juvenile forest, energy forest, bamboo, reed etc.
02/23/1988US4726118 Handle and skid assembly for a chain saw
01/1988
01/28/1988DE3719779A1 Cutting shoe for stump drills
01/27/1988EP0253848A1 Forwarder.
01/19/1988US4719950 Tree size adaptable debarking/delimbing apparatus
01/19/1988CA1231627A1 Tree residue reduction apparatus
01/19/1988CA1231626A1 Saw carrier assembly for feller buncher
01/12/1988US4718816 Load handling attachment for vehicles
01/05/1988US4716680 Plant growth container and method
01/05/1988CA1231034A1 Rotary debris remover
12/1987
12/29/1987CA1230802A1 Tree pruning machine
12/17/1987WO1987007474A1 Forest machine with crane
12/17/1987DE3619507A1 Rapid transportation device for sawn timber, round timber and square timber, used in the hydraulical levers of a tractor or tractor-like vehicle
12/08/1987US4711280 Vertical flail delimber
12/08/1987US4711278 Tree pruning machine
12/01/1987US4709955 Device for transporting trees and the like
12/01/1987US4709952 Choker hook assembly
12/01/1987US4709736 Tractor mounted rotary cutting equipment
11/1987
11/19/1987WO1987006794A1 A jib-mounted suspension device for a timber harvester
11/19/1987EP0245780A1 Method and device for working cultivatable soil, particularly forest soil
11/11/1987EP0244403A1 Bundle limber.
11/03/1987US4703786 Stump grinding apparatus
10/1987
10/20/1987CA1228281A1 Continuous tree harvestor
10/08/1987WO1987005852A1 Method for limbing, barking and chipping, and a device for utilization of the method
10/06/1987US4697625 Stump trimmer
09/1987
09/30/1987CN87202808U Pre-treatment machine for forst cone
09/29/1987CA1227404A1 Tree processing machine
09/22/1987CA1227043A1 Apparatus for harvesting maple tree sap
09/17/1987DE3607895A1 Transplanting trough for large trees and process for transplanting a large tree
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