Patents for A01G 23 - Forestry (6,442)
06/1997
06/12/1997WO1997020457A1 Harvesting method and apparatus
05/1997
05/25/1997CA2163714A1 Grapple mount
05/22/1997WO1997017834A1 Tree harvesting and processing head
05/14/1997CN1149379A Method for collecting bamboo juice from living bamboo
05/13/1997US5628354 Tree processor attachment for log porters
04/1997
04/29/1997US5623979 Cutting tooth
04/29/1997US5623978 Stump cutting double claw tooth structure
04/16/1997EP0767725A1 Chain saw guide bar
04/08/1997US5617636 Trail blazing stumpcutter
04/01/1997CA2067253C Tree seeder
03/1997
03/25/1997US5613537 Stump cutting apparatus
03/19/1997CN1145163A Transplant apparatus
03/18/1997CA2040613C Wedge for tree harvesting having an improved drive head
03/06/1997DE19537591A1 Machine for introducing planting holes into ground
02/1997
02/11/1997US5600904 Impact driven tree transplanting apparatus
02/11/1997CA2072732C Brushwood clearing machine capable of cutting and recuperating the cut brushwood material
01/1997
01/28/1997US5596811 Chainsaw guide bar
01/23/1997WO1997002118A1 Chain saw guide bar
01/23/1997WO1997002115A1 A trail blazing stumpcutter
01/23/1997DE19629073A1 System to automatically set rotation speed of saw blade
01/23/1997DE19628889A1 Tree trunk conveyor of tree trunk handling machine
01/23/1997CA2225806A1 Chain saw guide bar
01/21/1997US5595225 Mechanism for rotating a tree-felling implement and tree-felling implement therewith
01/21/1997CA2181629A1 Apparatus and method for tree stump clearing
01/16/1997WO1997001269A1 Self-propelled work machines
01/15/1997EP0556185B1 System for controlling the clamp means in a tree harvesting machine, especially grapple harvester
01/12/1997CA2180794A1 Tree transplanter
01/07/1997US5590699 Mechanism for rotating a tree-felling implement and tree-felling implement therewith
01/02/1997DE19525016A1 Method of thinning stands of trees on especially steep slopes,
12/1996
12/31/1996US5588474 Feed rate control system for stump cutters
12/25/1996CN1138408A Method for extracting tree liquid
12/03/1996US5579816 Boom-mounted manipulating grapple
11/1996
11/27/1996CN2240847Y Automatic torsion break type bamboo root remover
11/13/1996CN1033255C Natural bamboo juice collecting method
11/12/1996CA2105525C Debarking/delimbing apparatus
11/12/1996CA2091575C Brushcutter head
10/1996
10/31/1996WO1996033846A1 Chain saw guide bar
10/31/1996WO1996033606A1 Method of and grab apparatus for tree removal
10/29/1996US5568829 Boom construction for sliding boom delimeers
10/25/1996CA2173278A1 Log skidder apparatus for a three point hitch
10/24/1996WO1996032835A1 Method of nursery tree hydroponics and fertilizer for nursery tree hydroponics
10/22/1996CA2093982C Main line toggle apparatus
10/17/1996WO1996032006A1 Equipment including a motor-driven chain saw for cutting branches from and felling trees
10/16/1996EP0614332B1 Machine for pruning standing trees
10/15/1996US5564887 Log skidder apparatus for a three point hitch
10/15/1996US5564484 Color-marking assembly in the cutting flange of a timber harvester
10/15/1996US5564227 Construction of sap collecting devices
10/15/1996CA2045417C Mulching apparatus
10/08/1996US5561947 Crate apparatus for plants, hedges and trees, and method of transplanting same
09/1996
09/24/1996US5557881 Seedling transplanter
09/17/1996US5555652 Land clearing apparatus
09/10/1996US5553993 Mechanism for rotating a tree-felling implement and tree-felling implement therewith
09/06/1996WO1996026638A1 Drive means for chain saw
09/04/1996EP0641157B1 Machine for the destruction of banana plantation debris
08/1996
08/29/1996WO1996025845A1 Tree harvester
08/28/1996CN1129513A Interval felling method of forests in temperate zone and cold temperate zone
08/27/1996US5549145 Balancing skid for tree harvesting machine
08/21/1996EP0726865A1 Method of using a paper packing product to store/ship plants with exposed roots
08/07/1996CN2232192Y Warming handle of high handle oil saw
08/06/1996US5542496 Robotic centering device
07/1996
07/27/1996CA2141134A1 Mechanical tree delimbing device
07/17/1996EP0606230B1 Felling grapple for a multi-function tree harvester
07/09/1996US5533555 Delimbing apparatus having selective closable guide arms
07/09/1996US5533432 Saw assembly
07/03/1996CN2230077Y Tub for growth of tree
07/03/1996CN1125506A Multi-bed coronary asynchronous felling rotation technology for tussah worm farm
06/1996
06/18/1996US5526637 Brush-clearing device
06/12/1996CN1032018C Discharging Closed chamber utilizable on extraction tank of continuous vegetable material extraction unit and extraction process
06/11/1996US5524685 Debarking/delimbing apparatus
06/06/1996WO1996009149A3 Cutting tooth
06/04/1996US5523331 Useful in plant transplanting; holes soil to roots
05/1996
05/23/1996DE4441110A1 Tractor rear tongs for tree trunk and log handling
05/22/1996EP0712571A1 Wood processing apparatus with impact hammer
05/22/1996EP0712570A1 Tree harvesting apparatus with impact hammer
05/14/1996US5516250 Tree felling attachment apparatus for tractors
05/14/1996US5516174 Grapple device for handling balled trees and shrubs
05/14/1996US5515895 Tree delimbling device with self-aligning cutter head assembly
05/08/1996EP0710068A1 Combined harvesting and transporting machine
05/07/1996US5513486 Method and device for destroying banana plantation debris
05/07/1996US5513485 Machine that is adapted to cut up small trees
05/07/1996CA2070848C Tree stump grinders and methods of grinding tree stumps
05/02/1996DE4438227A1 Sawn timber etc. handling and compacting machine
05/01/1996CN1121387A Artificial asexual grow seedling method for red salix triandra L.
04/1996
04/27/1996CA2134390A1 Self-release choker hook
04/24/1996EP0707528A1 A friction protector for a rubber drive wheel
04/23/1996US5509488 Device and method for clearing trees/bushes and tilling soil
04/23/1996US5509453 Apparatus for removing trees
04/23/1996CA2079031C Material stripper and debris removal apparatus therefor
04/10/1996EP0705535A1 Modular support for transplanted plants
04/09/1996US5506565 Device for signaling the felling of a tree and a system for forest conservation
04/02/1996US5503201 Tree shear
03/1996
03/28/1996WO1996009149A2 Cutting tooth
03/28/1996WO1996008959A1 Working machine
03/28/1996WO1996008958A1 Stump cutting arm and vehicle
03/26/1996US5501257 Tree trimming apparatus
03/26/1996CA2060096C Debarking/delimbing apparatus
03/19/1996US5499771 Apparatus and method for cutting trees and grinding and mulching tree stumps
03/12/1996US5497815 Cutting tooth
03/05/1996US5496143 Tree and shrub lifting system
03/05/1996US5495692 Root protection apparatus
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