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