Patents for A01G 23 - Forestry (6,442)
10/1998
10/16/1998CA2202849A1 Tree delimbing apparatus
10/15/1998WO1998044779A1 To a working machine fixed device for felling, cutting off and delimbing a tree
10/15/1998CA2286899A1 To a working machine fixed device for felling, cutting off and delimbing a tree
10/13/1998US5819827 Stump grinder tooth and pocket combination
10/07/1998EP0814651B1 Equipment including a motor-driven chain saw for cutting branches from and felling trees
10/06/1998US5816299 Disc saw felling head chip discharge
10/01/1998DE19712623A1 Endless track forestry machine
10/01/1998DE19712621A1 Device for harvesting tree trunks
09/1998
09/23/1998EP0866177A2 Attachment to a power tool
09/23/1998CN1039868C Extraction of latex from Hevea brasiliensis
09/09/1998EP0707528B1 A friction protector for a rubber drive wheel
09/08/1998US5802946 Drive device for chain saw
08/1998
08/25/1998US5797461 Land clearing attachment for bulldozers
08/25/1998US5797187 Chain saw guide bar having dye-emitting nozzles
08/18/1998US5794866 Cutter device for clearing and mulching trees
08/18/1998US5794674 For attachment to a logging vehicle
08/18/1998US5794673 Stump grinder
08/12/1998EP0857415A1 Method for planting trees in an inclined face
08/11/1998US5791269 Tree transplanter with detachable pairs of blades
08/11/1998CA2162183C Tree processor attachment for log porters
08/11/1998CA2160325C Wood processing apparatus with impact hammer
08/04/1998US5788450 For transporting tree debris
08/04/1998US5788300 Grapple apparatus for lifting balled trees
07/1998
07/28/1998US5785101 Tree harvesting and processing head
07/22/1998EP0853870A1 Cutting apparatus particularly for cutting sods and removing plants
07/15/1998CA2227089A1 Method for planting trees on an inclined face
07/14/1998CA2029829C Force matching tree shear
07/08/1998CA2226213A1 Backhoe grinder
06/1998
06/23/1998US5768825 Plant preservation bag and method
06/17/1998EP0847688A1 A method of uprooting or displacing trees
06/09/1998US5762146 Nursery plant digger
06/04/1998CA2223850A1 Tree spacing device
06/03/1998CN1038551C Birch liquid tapping technology
05/1998
05/05/1998US5746261 Remotely controlled stump cutter or similar apparatus
04/1998
04/30/1998WO1998017099A1 Method for timber harvesting and system for forestry
04/29/1998CN1179881A Economic forest root-base water-saving cultivation series technique
04/28/1998US5743340 Weed pulling apparatus
04/28/1998US5743315 Method for cutting trees and grinding and mulching tree stumps
04/28/1998US5743314 Stump cutting tool assembly
04/23/1998DE19643044A1 Device with tilting off=loading platform for debarking tree trunks
04/22/1998EP0836546A1 Chain saw guide bar
04/16/1998CA2188057A1 Mechanism for rotating a tree-felling implement and tree-felling implement therewith
04/16/1998CA2187956A1 Method for weed control
04/14/1998US5738155 Tree stump cutting apparatus
04/07/1998US5735325 Tree feeding device of a tree handling machine
04/07/1998US5735323 Tree cutter device
04/01/1998CN2277176Y Knife for resin tapping
03/1998
03/31/1998US5732754 Timber harvester
03/17/1998US5727610 Combined tree feller and processor
03/12/1998DE19636372A1 Agricultural machine for up-rooting stumps of small trees and shrubs
03/04/1998CN1175186A Tree harvester
02/1998
02/24/1998CA2146703C Apparatus for digging and transplanting trees
02/17/1998US5718271 Stump cutting or grinding apparatus and method
02/10/1998US5715614 Transplant apparatus
02/05/1998DE19631199A1 Twin-axle forestry tractor
02/04/1998CN2273497Y Uprooting machine
02/03/1998US5713419 Intelligent attachment to a power tool
01/1998
01/29/1998WO1998003055A1 Grapple of a tree harvesting machine
01/29/1998DE19629400A1 Internal condition of trees determination method
01/20/1998US5709254 Tree harvesting apparatus
01/15/1998DE19703477A1 Agricultural sowing machine for use with all kinds of traction units
01/07/1998EP0814651A1 Equipment including a motor-driven chain saw for cutting branches from and felling trees
01/06/1998US5704407 Tree delimbing device
01/06/1998US5704406 Combined harvesting and transporting machine
12/1997
12/28/1997CA2217942A1 Multipurpose apparatus used for picking up, pruning, sawing, lifting and transporting lengthy materials
12/23/1997US5699712 Rotatable side saw for tree processing apparatus
12/18/1997CA2179250A1 Tree transplanting apparatus
12/16/1997US5697412 High capacity feller heads
12/03/1997EP0810331A1 Intelligent attachment to a power tool
12/02/1997US5692689 Cutter device and method for cleaning and mulching trees
11/1997
11/25/1997US5690316 Timber wedge
11/18/1997US5688102 Tree moving and planting apparatus
11/18/1997US5687784 V-blade for attachment to a bulldozer
11/13/1997WO1997041722A1 Lift apparatus and method for transplanting trees
11/13/1997CA2224700A1 Lift apparatus and method for transplanting trees
11/06/1997WO1997041056A1 Loader
11/06/1997CA2252846A1 Loader
10/1997
10/29/1997EP0803189A2 Brushwood collecting vehicle
10/29/1997CN2265673Y Protection cover plate device for plants for making green by planting them
10/29/1997CN1163040A Measure and implementing scheme for desert transformation
10/28/1997US5681071 Self-release choker hook
10/16/1997WO1997037525A1 Submersible logging device
10/04/1997CA2201828A1 Submersible logging device
09/1997
09/30/1997US5671788 Tree and stump extractor
09/18/1997DE19610452A1 Combined chopper, used in agriculture for standing crops and undergrowth
08/1997
08/26/1997US5660217 Stump grinder
08/19/1997US5657803 Stump cutter
08/13/1997CN2259052Y Rainproof device for tapping panel of rubber tree
08/12/1997US5655584 Method for harvesting timber in swampy land
08/12/1997US5655581 Tractor-mounted stump grinder with laterally and longitudinally movable cutter wheel
08/08/1997CA2169582A1 Shiftable tail-block logging skyline
08/06/1997CN2258695Y Multifunctional rubber tapping knife
07/1997
07/30/1997EP0674568B1 Saw assembly
07/24/1997WO1997025855A1 Angle measuring device
07/24/1997CA2242241A1 Angle measuring device
07/17/1997CA2163271A1 Internally and externally sealed double adaptor
07/16/1997EP0783242A1 Stump cutting arm and vehicle
07/01/1997US5642765 Rotor for land clearing device
06/1997
06/24/1997US5641129 Apparatus and method for cutting trees and grinding and mulching tree stumps
06/17/1997US5638619 Protective operator's station for a remotely controlled stump cutter or similar apparatus
1 ... 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 ... 65