| Patents for A01G 23 - Forestry (6,442) |
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| 09/16/2004 | DE202004010988U1 Two-wheeled hand barrow for moving small tree trunks has jaws at front which grip trunk, hook being mounted near middle of barrow which also supports trunk and chain holding it in place |
| 09/15/2004 | EP1457106A1 Stump cutter tooth and cutting apparatus |
| 09/15/2004 | CN1528123A Poplar open-air twig cuttage seedling growing method |
| 09/15/2004 | CN1166845C Green valley space construction process for sustained development |
| 09/14/2004 | US6789589 Bulk handling device operating coupling |
| 09/14/2004 | US6789587 Method and apparatus for underwater tree cutting and retrieval |
| 09/10/2004 | WO2004076255A1 Movable machine comprising working devices disposed on the machine chassis and ground supports |
| 09/09/2004 | US20040172828 Stump cutter device and cutter insert unit for the stump cutter device |
| 09/02/2004 | US20040168568 Motor-driven, boom-mounted rotary coupling |
| 08/24/2004 | US6779570 Wood gathering and compaction vehicle |
| 08/24/2004 | CA2384218C Hydraulic circuits for tree-harvesting knuckle booms |
| 08/19/2004 | WO2004069500A1 Modular drive wheel for log processors, delimbers and single grip harvesters |
| 08/19/2004 | DE202004009633U1 Anzuchtgefäß und Hebevorrichtung dafür Seed vessel and lifting apparatus therefor |
| 08/19/2004 | DE10315939B3 Tree hinge for determining falling direction of felled tree has target device associated with upper plate of tree hinge extending at right angles to notched trunk |
| 08/19/2004 | DE10304732A1 Router cutting tool for wood e.g. tree stumps or other materials has first circular cutting edge defined by a central funnel-shaped detent |
| 08/18/2004 | CN2633951Y Artificial vegetation |
| 08/12/2004 | US20040154279 Auxiliary powered forest clearing implement |
| 08/12/2004 | DE202004002423U1 Trolley for transporting trees comprises two-wheeled axle on which bracket with curved front section is mounted which has hook at top, over which chain can be hung, and hemisphere halfway down for fastening it |
| 08/10/2004 | US6772546 Marking element for marking timber, especially tree trunks |
| 08/05/2004 | US20040148812 Rock and root puller |
| 08/05/2004 | DE202004002135U1 Ladder used in forestry for pruning high branches of trees comprises a two-sided platform consisting of a fixed frame with a non-slip base mounted at an angle on a simple ladder |
| 08/05/2004 | DE10302181A1 Wedge to be used in tree felling, assembled of two hinged segments and operating lever |
| 08/04/2004 | CN2629409Y Small-sized seedling-bush transplanting tool |
| 08/03/2004 | US6769343 Tree felling disc saw tooth and blade construction |
| 08/03/2004 | CA2418298A1 Spile for harvesting sap |
| 08/03/2004 | CA2396872C Delimber/slasher |
| 08/03/2004 | CA2310877C Accumulating tree felling head with picker arm |
| 07/28/2004 | EP1182922B1 Process and apparatus for uprooting trees |
| 07/28/2004 | CN2627820Y Device for transplanting trees |
| 07/22/2004 | WO2002094002A3 Cultivated agarwood |
| 07/22/2004 | US20040143463 Clean forest region certification |
| 07/22/2004 | US20040139651 Air driven liquid pump |
| 07/21/2004 | CN1513295A Hole-enclosing type method for field-planting of rubber tree seedlings with drought-resistance function |
| 07/20/2004 | US6764035 Brush cutter |
| 07/20/2004 | US6763863 Hydraulic circuits for tree-harvesting knuckle booms |
| 07/15/2004 | DE202004004423U1 Forestry handspike tool has round handle and elongated shank terminating in a forged axe head for removal of tree stumps and roots |
| 07/15/2004 | DE10003458B4 Holzrückemaschine Holzrückebetrieb machine |
| 07/15/2004 | CA2416567A1 Modification of the fine piping and spiles that are used for back-washing in the maple syrup industry |
| 07/14/2004 | CN1511447A Mechanical head for cleaning stump |
| 07/10/2004 | CA2454513A1 Air driven liquid pump |
| 07/07/2004 | EP1434479A1 Method and apparatus for underwater tree cutting and retrieval |
| 07/07/2004 | CN1156209C Drought-resistant water-preserving nutritive soil |
| 07/06/2004 | US6758248 Device and method in a tree harvester head |
| 07/01/2004 | WO2004040964A3 Maneuvering device for controlled tilting of a cut up trunk portion |
| 07/01/2004 | DE10261200A1 Stump cutting tool for a stump cutting device has shaft of cutting insert unit with at least one narrowed sector and one widened sector |
| 07/01/2004 | DE10258806A1 Device for locating rot and voids in trees comprises a probe holder with a grip, preferably two location probes with sharp-pointed leading ends, and a tubular transport holder for the probes |
| 06/29/2004 | US6756789 Method for imaging logs or stems and apparatus |
| 06/24/2004 | DE202004002528U1 Tree supporting device for safe lowering after felling, in particular suitable for tree located at roadside |
| 06/22/2004 | US6751895 Vertical underground stump grinding apparatus |
| 06/17/2004 | US20040112466 Method and apparatus for labeling logs |
| 06/17/2004 | US20040112463 Tree harvesting apparatus |
| 06/17/2004 | US20040111967 Preformed container for growing flowering plant bulbs |
| 06/16/2004 | EP1428638A1 Feed rolls for tree handling equipment |
| 06/16/2004 | EP1427272A1 Forestry machine |
| 06/03/2004 | WO2004046986A1 Tree-planting project system and tree-planting project program |
| 06/03/2004 | US20040103958 To impart a lifting, rolling, pushing and scrubbing action to wood fibre within the debarking apparatus which provides an effective debarking action without destroying or damaging the wood fibre |
| 06/03/2004 | US20040103957 Tree pusher |
| 06/02/2004 | EP1422995A1 Traveling device, which can be preferably mounted on a vehicle, provided for completely removing and reducing the size of trees growing in a row |
| 06/01/2004 | CA2431601C Tree processor |
| 06/01/2004 | CA2427253C Modular drive wheel for log processors, delimbers and single grip harvesters |
| 05/27/2004 | US20040099478 Climbing apparatus and method |
| 05/27/2004 | US20040099338 Method of controlling press power in a limbing knife assembly in a single-grip harvester head |
| 05/27/2004 | US20040098885 Vertical underground stump grinding apparatus |
| 05/27/2004 | DE10252687A1 Gripping arm for lifting and transport of tree trunks, comprising locking unit for avoidance of unintentional swinging motions |
| 05/26/2004 | CN2617909Y Earth boring machine for planting |
| 05/25/2004 | CA2354315C Tree felling and shaping apparatus |
| 05/21/2004 | WO2004040964A2 Maneuvering device for controlled tilting of a cut up trunk portion |
| 05/21/2004 | CA2543636A1 Maneuvering device for controlled tilting of a cut up trunk portion |
| 05/20/2004 | US20040096970 Producing synchronized population of pine somatic embryos for generation and propagation of trees possessing rapid growth rates and improved wood quality; tissue engineering |
| 05/19/2004 | DE20300791U1 Tree identification and information system for identifying trees for forestry and agricultural purposes, comprises a transponder in a support that is easily screwed or nailed to a trunk |
| 05/13/2004 | WO2004039144A2 Preformed container for growing flowering plant bulbs |
| 05/13/2004 | WO2004017719A9 Support device |
| 05/13/2004 | US20040089708 System and method of forestry management using radio frequency identification tags |
| 05/13/2004 | DE202004003387U1 Cutter and shredder for tree shoots, e.g. of poplar or willow, has rotating cutter mounted behind guide drum which is motor-driven or rotates by contact with shoots, when it has e.g. radial spikes around it |
| 05/13/2004 | DE10251320B3 Standing platform for tree-felling work has end support section with opposing projections for securing in notch cut into tree trunk |
| 05/12/2004 | CN1494823A Method for preparing young pine infected by armillaria matsutake |
| 05/12/2004 | CN1149011C Cultivating method of complotheca acuminata ultra-short period ecological ceonomic coppice |
| 05/06/2004 | US20040084111 Wood gathering and compaction vehicle |
| 05/06/2004 | EP1414287A1 Delimbing apparatus |
| 05/06/2004 | DE20316253U1 Multifunctional forestry measurement and working device based on surveyor's rod has conventional and new devices attached to rod or tube base carrier and able to be used individually or alternatively |
| 05/05/2004 | CN1493750A Root system stereo allocation ecological grid comprehensive sand treating new method |
| 05/04/2004 | US6729372 Tree delimber |
| 04/29/2004 | US20040083001 Intervertebral disc |
| 04/28/2004 | CN1147217C Breeding method for mangrove plumular-axis seedling |
| 04/22/2004 | WO2003101180A3 Brush cutter |
| 04/22/2004 | US20040074563 Method and system for optimizing log harvesting |
| 04/22/2004 | DE20220858U1 Standing platform for tree-felling work has end support section with opposing projections for securing in notch cut into tree trunk |
| 04/22/2004 | DE202004002709U1 Tread board for tree felling has planks with points and spikes to fit into notch in tree and support platform |
| 04/21/2004 | CN1489894A High survival rate technology for transplanting red babyberry in large area |
| 04/20/2004 | US6722296 Tree spade system |
| 04/20/2004 | CA2446139A1 System and method for saving the rainforests |
| 04/18/2004 | CA2445469A1 Apparatus and method for severing a tree and reducing the tree stump |
| 04/15/2004 | WO2004030443A1 Feeder device in a timber harvester |
| 04/15/2004 | WO2003063577A3 Expandable stinger planter |
| 04/15/2004 | US20040071538 EZ-DZ motorized log dolly |
| 04/15/2004 | US20040069375 Hydraulic circuits for knuckle booms |
| 04/15/2004 | US20040069064 Method and apparatus for selecting trees for harvest |
| 04/15/2004 | DE202004001312U1 Device for cutting roots of tree from soil for replanting, comprising blade tightening mechanism working with piston acting on bolt |
| 04/14/2004 | CN1488820A Plant-securing technique for vegetation recovery for stone pit slope |
| 04/13/2004 | CA2227307C Intelligent attachment to a power tool |