Patents for A01G 23 - Forestry (6,442)
05/2001
05/23/2001EP1100306A1 Method for treating christmas trees, in order to regulate the growth of annual shoots and secateurs used for the method
05/17/2001DE10001078C1 Appts for planting trees/shrubs has structured cutting edges at the spades with corrugated recesses and projecting edges to prevent damage on striking stones etc in the ground
05/15/2001US6231030 Minimal topsoil disturbance log skidder
05/15/2001US6230770 Stump chipper and method for the operation thereof
05/15/2001CA2290900A1 Flexible adaptor
05/01/2001US6223660 Timber hauling device
04/2001
04/25/2001EP1093714A1 Chain saw guide bar and holder arrangement for tree harvester
04/18/2001CN1291961A Tractor hydraulic grabbing tool
04/18/2001CN1291859A Method for collecting products secreted by trees, collecting bag and activating product for implementing said method
04/11/2001EP1089612A2 High productivity whole tree harvesting method and system
04/10/2001US6213931 Stump grinding tooth
04/10/2001US6213320 Enhanced efficiency method of logging and specialized apparatus therefor
04/04/2001EP1087889A1 Method and apparatus for forming a bundle
03/2001
03/27/2001US6206104 Bare root tree and stump extracting tool
03/27/2001CA2320657A1 Felling head accumulator arm
03/20/2001US6202719 Timber harvester and a feeder device for it
03/14/2001CN2422799Y Motor combination tree-planting machine
03/14/2001CN1063010C Method for extracting tree liquid
03/13/2001CA2078344C Pruning device
03/06/2001US6196106 Tree felling disc saw with replaceable arcuate teeth
03/01/2001WO2001014650A1 Cutting or crushing apparatus
02/2001
02/27/2001CA2280625C Standing stem log harvesting system
02/27/2001CA2186798C Tilting feller head
02/21/2001CN1284259A Fast afforestation method
02/20/2001US6189585 Single-grip harvester head for felling and processing of trees
02/15/2001WO2001010191A1 Bulk handling device operating coupling
02/15/2001WO2001010190A1 Grapple harvester
02/15/2001WO2001010189A1 Method and device for promoting the growth of plants
02/15/2001CA2385345A1 Bulk handling device operating coupling
02/15/2001CA2378207A1 Grapple harvester
02/14/2001EP1075449A1 Device for vehicular cranes
02/13/2001US6186198 Method and apparatus for distributing hydraulic power in a feller-buncher
02/13/2001CA2315558A1 Bar saw feller buncher and method of felling trees
02/08/2001DE4292949C2 Baumerntevorrichtung Tree harvester
02/07/2001CN1282509A Machine for planting tree
02/07/2001CN1282508A Method for planting tree
02/06/2001US6182725 Method for timber harvesting and system for forestry
02/06/2001US6182722 Saw assembly
01/2001
01/31/2001CN1281635A Cultivating method of complotheca acuminata ultra-short period ecological economic coppice
01/29/2001CA2279218A1 Feed roller for a tree delimber
01/23/2001US6176445 Replaceable cutter tooth with three outwardly diverging cutting tips
01/23/2001US6176280 Disc saw felling head chip path management construction
01/23/2001CA2279002A1 Tree delimbing head for boom-type delimbers
01/20/2001CA2311751A1 Environment-friendly maple tapping device
01/16/2001US6173973 Forestry machine swing-house leveling mechanism
01/04/2001WO2000065900B1 Harvester head and a method therein
01/04/2001DE19927456A1 Method and appliance for planting out seedlings involve ball of nutrient wrapped in sheeting and netting, with hole, recess and perforation.
01/04/2001DE10028466A1 Entästungs- und Schneidkopf für eine Holzerntemaschine Entästungs- and cutting head for a harvesting machine
01/02/2001US6167928 Helicopter logging system
01/02/2001US6167927 Arrangement for mounting a cutting head assembly of a delimbing device on a support member
01/02/2001US6167926 Self-aligning delimbing apparatus
01/02/2001US6167819 Tree planting apparatus and method of using same
12/2000
12/26/2000CA2273818C Aerial tree harvesting apparatus
12/21/2000WO2000076295A1 Plant support and method for manufacturing such plant support
12/20/2000CN1276963A Artificial vegetation
12/20/2000CN1276962A Grandifoliate weeping willow breeding and cultivating technology
12/19/2000US6161601 High productivity whole tree harvesting method and system
12/17/2000CA2275731A1 Double spile
12/13/2000CN1276700A Method for timber harvesting and system for forestry
12/12/2000US6158362 Expandable stinger planter
12/12/2000US6158322 Saw assembly
12/07/2000WO2000072660A1 Method for treating christmas trees, in order to regulate the growth of annual shoots and secateurs used for the method
12/07/2000WO2000072652A2 Method for imaging logs or stems and apparatus
12/07/2000WO2000052999B1 Boom assembly and platform for buncher machine
12/06/2000CN1275312A Method for planting tree in arid area
12/05/2000US6155317 Mechanical pull-through delimbing device
11/2000
11/28/2000US6152201 Tree felling disc saw head with large tree accumulation area
11/22/2000EP1052893A1 Apparatus for making cuts in a tree trunk for collecting products secreted by trees
11/22/2000EP1052892A1 Method for collecting products secreted by trees, collecting bag and activating product for implementing said method
11/21/2000US6148547 Chain saw guide bar for tree harvester
11/16/2000WO2000067557A1 Process and apparatus for uprooting trees
11/15/2000EP1051348A1 Tractor hydraulic grabbing tool
11/09/2000WO2000065900A1 Harvester head and a method therein
11/09/2000DE10009716A1 Container for roots of tree or shrub to be planted into or removed from soil, comprising drainage pipe and water permeable inner cover
11/08/2000EP1050208A1 Apparatus for treating stumps
11/08/2000EP1049369A1 A wood harvesting method and a harvester head needed for its implementation
10/2000
10/31/2000US6138769 Root cutting tool
10/31/2000US6138725 Stump grinder tooth
10/26/2000DE10013674A1 Tree-stump grinder and method of operation comprises underneath frame, movable arms and rotary axles
10/24/2000US6135175 Tree harvester provided with a rotatable worktable
10/15/2000CA2305829A1 Tree transplanting apparatus
10/03/2000US6125895 Modular delimber
09/2000
09/28/2000DE19911872A1 Timber transporter consists of lorry with a bed (11) with timber -retaining frame whose vertical components can slide towards or away from each other, rear component also being mounted so its height above ground can be adjusted
09/27/2000EP1038621A2 Cutting tooth assembly
09/27/2000EP1037730A1 Timber harvester and a feeder device for it
09/27/2000CN1056721C Felling method for tussah worm farm
09/26/2000US6123124 Tree felling head
09/21/2000DE19912806A1 Device for registering and management of trees consists of screw with head containing transponder
09/14/2000WO2000052999A1 Boom assembly and platform for buncher machine
09/14/2000WO2000052998A1 Tree harvesting apparatus
09/13/2000CN2395523Y Leaf picker
09/13/2000CN1265822A Lever type bark-controlled gum tapping cutter
09/12/2000US6116302 Tree harvesting machine with improved power line handling
09/05/2000US6112455 Support member for supporting base of tree for use in operation for supporting tree and method of supporting tree by using said support member
08/2000
08/26/2000CA2263117A1 Tree felling equipment
08/24/2000WO2000048452A1 Apparatus for excavating and crushing tree stumps
08/22/2000CA2279035C Workhead with jaw assembly for timber processing
08/22/2000CA2279032C Feed roller for timber processing
08/22/2000CA2055472C A timber harvester
08/16/2000EP1026940A1 Device for lopping branches
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