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