Patents for A01G 23 - Forestry (6,442)
01/2002
01/31/2002DE10034336A1 Twin drum cable winch for recovery of tree trunks in forestry operations has tension control systems to prevent parting of cable
01/31/2002DE10032362A1 Size-based tree classification device for inventory management in nursery, has portable terminal to transmit trunk size data/values measured using optical or mechanical sensor to computer
01/30/2002CN2473897Y Rain proof hat for gum cutting surface of rubber tree
01/29/2002US6341632 Method for timber harvesting and system for forestry
01/29/2002US6341568 Expandable stinger planter
01/29/2002US6341482 Cutting blade for reaper
01/26/2002CA2343911A1 Tree planting mound preparation apparatus
01/24/2002DE10032481A1 Static and dynamic stability test method for trees, involves measuring stem deflection based on which wind pressure modulus of elasticity and moment of inertia are determined
01/23/2002EP1173054A1 Tree harvesting apparatus
01/23/2002CN1331911A Water-retaining and soil moisture preserving tree planting method for drought area
01/23/2002CN1331910A Tree planting method in earthen bowl
01/17/2002WO2002003779A1 Transformer unit
01/17/2002CA2413019A1 Transformer unit
01/15/2002CA2162826C Improved construction of sap collecting devices
01/10/2002WO2002001939A1 Method of harvesting energy wood, and harvesting apparatus
01/10/2002US20020002892 Tree felling disc saw tooth and blade construction
01/08/2002CA2068087C Boom support for a disc saw felling head
01/03/2002WO2002000142A2 Intervertebral disc
01/03/2002CA2413353A1 Intervertebral disc
12/2001
12/27/2001WO2001097597A1 Marking element for stamping wood
12/20/2001DE10028915A1 Cylindrical object diagnosing method e.g. for drilling samples, involves fixing object to configuration ring that has guide sleeves for placing pulse transmitter and pulse receiver, at equal intervals
12/19/2001EP1163840A2 Hydraulically controlled stump grinder
12/18/2001CA2251236C Helicopter single stem harvesting system
12/12/2001EP1161135A1 Apparatus for excavating and crushing tree stumps
12/11/2001CA2156776C Apparatus for excavating and transplanting trees and the like and method of use
12/05/2001EP1159865A1 Harvester for plants with an underground part
12/04/2001US6324952 Saw assembly and lubrication system
11/2001
11/30/2001CA2309898A1 Tree tap-hole plug
11/29/2001US20010045157 Hydraulic boom control
11/29/2001DE10118547A1 Sägekette für eine Sägevorrichtung und eine motorbetriebene Sägevorrichtung Chain for a sawing and a motorized sawing device
11/28/2001EP1157605A2 Thinning and clearing device
11/22/2001WO2001087050A1 A sawweb arrangement for fungus-control
11/22/2001WO2001087049A1 Device for bundling particularly logging waste
11/20/2001US6318425 Delimbing device and a method in a delimbing device
11/16/2001CA2308726A1 Protection device for tubular conduits of a sap collecting system
11/15/2001WO2001084910A1 Method and arrangement for adjusting feed rate of a crosscut saw
11/15/2001DE10022885A1 Tree-felling aid has two parts above and below a saw blade, clamps, guide links, and angled arms
11/13/2001US6315344 Grapple positioning device
11/08/2001DE10032359C1 Tree uprooting method uses high pressure water jet directed into ground at required angle for separating root ball from surrounding earth
11/06/2001CA2280624C Log grapple
10/2001
10/25/2001CA2305863A1 Mechanism for tilting and rotating a felling head
10/24/2001CN2455064Y Hoist for implanting tree
10/24/2001CA2305862A1 Sap harvesting device
10/23/2001US6305445 Stump grinding machine having improved cutting boom support structure
10/23/2001US6305163 Method for adjusting supply pressure
10/18/2001US20010030000 Chain in a sawing device, and a motor-driven sawing device
10/17/2001EP1144033A2 Pulmonary aerosol delivery device and method
10/14/2001CA2344025A1 Gripping and cutting apparatus
10/10/2001CN1316181A Method for planting trees in drought desert with high survival rate
10/09/2001CA2209063C Tree felling disc saw head with large accumulation area
10/02/2001CA2241670C Disc saw felling head chip path management construction
09/2001
09/26/2001CN1314780A High productivity whole tree harvesting method and system
09/26/2001CN1314460A Quick ignited mosquito repellent incense
09/26/2001CN1071705C 装载机构 Loading mechanism
09/20/2001WO2001068506A1 Apparatus and method for the handling and transport of elongate objects
09/20/2001WO2000038770A9 Pulmonary aerosol delivery device and method
09/18/2001US6289957 Control method and apparatus of a tree harvesting machine
09/13/2001DE10004976C1 Method for large scale afforestation comprises forming firebreaks or a first size and color in a regular grid pattern and a second central firebreak of a second color and width formed as a symbol or motif visible from the air
09/12/2001EP1130956A1 Container for trees or plants
09/12/2001CN1311985A Artificial cultivation technology of tamarisk rue
08/2001
08/16/2001US20010013416 Tine structure for bare root tree and stump extracting tool
08/15/2001CN2442507Y Device for quickly planting trees on desert and sand land
08/10/2001CA2330979A1 Method and apparatus for controlling harvesting of trees
08/09/2001WO2001056366A1 Method for felling trees to delimb and cut them and an ancillary device for this purpose
08/09/2001WO2001056365A1 Method of large scale afforestation
08/09/2001DE10003458A1 Logging machine for removing felled trees from forests has rubber continuous treads, jib and extendible load-carrying surface
08/08/2001EP1121851A2 Bundling device
08/08/2001CN1306741A Method for harvesting trees grown into useful timber in jungle and machinery for executing the same
08/07/2001CA2248954C Cutter tooth holder assembly
08/02/2001WO2000038770A3 Pulmonary aerosol delivery device and method
08/01/2001CN1305696A Drought-resistant water-preserving nutritive soil
08/01/2001CN1305695A Mixed soil for planting trees on stone mountain
07/2001
07/31/2001US6267163 Method and apparatus for operating a hydraulic drive system of a feller-buncher
07/26/2001WO2001052632A1 Device and method in a tree harvester head
07/24/2001US6263932 Aerial tree harvesting apparatus
07/24/2001US6263931 Trimming member arrangement for a tree trimming device
07/24/2001US6263930 Stump grinder
07/20/2001CA2296847A1 Tubing with watertight lining
07/19/2001US20010008112 Device for transplanting trees or bushes
07/18/2001EP1116435A1 Device for transplanting trees or bushes
07/18/2001CN2439368Y Linkage machine for producing rain-proof cover rubber tapping surface on rubber trees
07/11/2001CN1302538A Root washing method for transplanting trees
07/11/2001CN1302537A Regions cooperation method for producing raw Yunnan shellac
07/10/2001US6257818 Tree transport machine and method of transporting felled trees
07/03/2001US6253690 Tree excavator and transplanter
07/03/2001CA2143155C High capacity feller head
06/2001
06/28/2001WO2001045491A1 Delimbing apparatus
06/27/2001EP1109437A1 Machine for grasping and lopping tree trunks
06/27/2001CN1067510C Cultivating method for supershort period woody fodder forest
06/20/2001EP1107854A1 Cost-effective cutting device
06/19/2001US6247624 Carrier device for a power-driven work tool
06/13/2001EP1106058A1 Wood harvester machine
06/13/2001CN1298632A Method for cultivating huge-fruit peach tree
06/13/2001CN1066911C Method for planting poplar forest in 1-3 years used for paper-making
06/12/2001CA2045851C Tree seedling planting implement
06/05/2001US6241216 Tree line fencing system
06/05/2001CA2251144C Forestry cutting, mulching and clearing tool
05/2001
05/31/2001WO2000072652A3 Method for imaging logs or stems and apparatus
05/30/2001CN1296735A Method for transplanting old and noble trees
05/25/2001WO2001036312A1 Method in a boom assembly loader and a boom assembly loader
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