Patents for A01G 23 - Forestry (6,442)
11/1999
11/02/1999US5975166 Tilting feller head
10/1999
10/26/1999US5971363 Tree winch mounting system
10/20/1999CN2343784Y Iron wire basket netting for wrapping tree root soil block
10/12/1999US5964262 Treelength processor
10/05/1999US5961070 Aerial chain saw
09/1999
09/28/1999US5957213 Intelligent attachment to a power tool
09/28/1999US5957177 Coupled workhead for use in timber processing
09/21/1999US5954105 Workhead for timber processing
09/21/1999CA2056436C A device for feeding elongated objects
09/14/1999US5950734 For a vehicle
09/14/1999US5950549 Tree digging apparatus
09/09/1999DE19807284A1 Registration and management device for trees
09/08/1999CN2336571Y Gum receptacle
08/1999
08/31/1999US5944077 Equipment including a motor-driven chain saw for cutting branches from and felling trees
08/26/1999WO1999042364A1 Helicopter single stem harvesting system
08/26/1999WO1999041972A1 Control system for the feeding device in a harvester
08/26/1999DE19806004A1 Single-axled tree trunk movement vehicle
08/24/1999CA2009755C Tree delimbing device for self-aligning cutter head
08/19/1999DE19806705A1 Feed roll for tree trunk processing device
08/19/1999CA2230045A1 Helicopter logging system
08/17/1999US5937577 Plant ring for use in nurseries
08/12/1999WO1999039566A1 Apparatus for making cuts in a tree trunk for collecting products secreted by trees
08/12/1999WO1999039565A1 Method for collecting products secreted by trees, collecting bag and activating product for implementing said method
08/03/1999US5931247 Forest harvester methods and apparatus
08/03/1999US5931210 Tree felling disc saw head with large tree accumulation area
07/1999
07/29/1999WO1999037573A1 Tractor hydraulic grabbing tool
07/29/1999WO1999037136A1 Continuous rotary link for multifunction head
07/28/1999CN1223785A Cylindrical tree balling machine
07/27/1999US5927358 Tree limb removing apparatus and method
07/22/1999WO1999035901A1 A wood harvesting method and a harvester head needed for its implementation
07/22/1999WO1999035900A1 Control method and apparatus of a tree harvesting machine
07/13/1999US5921302 Method and apparatus for tree stump clearing
07/13/1999US5921024 Nutrient mixture of nitrogen compound, phosphoric acid, potassium compound, magnesium compound and calcium oxide
07/13/1999US5921020 Method for producing live fence units
07/13/1999CA2039447C Injection device for injecting articles into trees and a method of treating same
07/08/1999DE19800260A1 Multifunction grippers for wood-handling machines
07/06/1999US5918556 Lift apparatus and method for transplanting trees
06/1999
06/29/1999US5915430 Cost-effective cutting device
06/16/1999CN2323579Y Tree transplanting basket
06/16/1999CA2256138A1 Device for collecting sap
06/16/1999CA2224908A1 Device for collecting sap
06/08/1999US5909870 Logging tractor accessory
06/08/1999US5909714 Tree digging apparatus
06/02/1999DE19850598A1 Timber transport device for use on sloping grounds after harvesting
06/01/1999US5908060 Tree processing machine
05/1999
05/27/1999WO1999025526A1 Timber harvester and a feeder device for it
05/25/1999CA2251439A1 Timber hauling device
05/20/1999WO1999023873A1 Method for timber harvesting and system for forestry
05/19/1999CN1216967A Loading mechanism
05/11/1999US5901538 Brush felling head
05/11/1999US5901477 Tree-removing device
04/1999
04/27/1999CA2000620C A seed-containing water imbibing tablet or capsule and methods utilising same
04/21/1999CN2314570Y Cutting and scratching knife for tree bark
04/20/1999CA2115280C Tree delimbing and felling apparatus
04/07/1999CN2312576Y Multi-purpose combined gardens machine
04/06/1999US5890522 Tree delimbing apparatus
03/1999
03/31/1999CN1212121A Cultivating method for supershort period woody fodder forest
03/30/1999US5887635 Tree delimbing device
03/30/1999US5887634 Tractor mounted stump grinder and methods of constructing and operating it
03/30/1999CA2054776C Method and device for cutting off tree trunks
03/18/1999WO1999012410A1 A device for operating a machining apparatus
03/17/1999EP0710068B1 Combined harvesting and transporting machine
02/1999
02/23/1999US5873534 Cutter tooth holder assembly
02/09/1999US5868182 Submersible logging device
02/03/1999CN2305844Y Chain saw with vibration-damping and low noise
02/02/1999US5865229 For felling, limbing and cross-cutting tree trunks
02/02/1999CA2160327C Tree harvesting apparatus with impact hammer
02/02/1999CA2114443C Hydraulic tree trimmer
01/1999
01/28/1999WO1999004105A1 Grasping member for excavator, excavator and use thereof various especially in sylviculture
01/26/1999US5862846 Feed arm
01/19/1999US5860372 Seedling transplanter with planting fingers
01/19/1999CA2135745C Planting tray
01/13/1999EP0726865B1 Method of using a paper packing product to store/ship plants with exposed roots
01/12/1999US5857505 Root and stump cutter
01/12/1999CA2118027C Saw assembly
01/12/1999CA2093964C Reforestation procedure
01/10/1999CA2210140A1 Brush felling head
01/05/1999US5855091 Method of using a paper packing product to store/ship plants with exposed roots
01/05/1999CA2128259C Tree stump grinder
01/05/1999CA2085017C Damper for a grapple
12/1998
12/15/1998US5848627 Rotor for land clearing device
12/10/1998WO1998054950A1 Tree harvester
12/10/1998WO1998054949A1 Single-grip harvester head for felling and processing of trees
12/08/1998US5845689 Feed rate control system for stump cutters
12/03/1998WO1998053667A1 Saw assembly
12/03/1998WO1998053666A1 Saw assembly
12/02/1998CN1200233A Method for planting poplar forest grown in ultra short period used for paper-making
12/01/1998US5842427 Apparatus for mounting on a tractor or other vehicle and providing opposed movement to digging or lifting implements
11/1998
11/24/1998CA2169030C Debarking/delimbing apparatus
11/24/1998CA2141227C Brush cutter work head with pivotable shroud
11/17/1998CA2083365C Tree felling head with combination tree accumulator and tree abutment
11/11/1998EP0876092A1 Angle measuring device
11/11/1998CN1198297A Method for planting tree on desert by companion planting false root and deep dripping irrigation guiding
11/10/1998US5833008 Earth and root removing implement
11/10/1998US5832975 Measuring device
11/04/1998EP0874543A1 Harvesting method and apparatus
11/03/1998US5829497 Telescoping and reciprocating stump grinder
11/03/1998US5829191 Method of growing and harvesting vegetation for use in remediating contaminated soil and/or groundwater
10/1998
10/27/1998US5826339 Forestry cutting, mulching and clearing tool
10/20/1998US5823238 Backhoe grinder
1 ... 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 ... 65