Patents
Sitemap › B27 - Working or preserving wood or similar material; Nailing or stapling machines in general › B27L - Removing bark or vestiges of branches; Splitting wood; Manufacture of veneer, wooden sticks, wood shavings, wood fibres or wood powder › B27L 11 - Manufacture of wood shavings, chips, powder, or the like; Tools therefor
Patents for B27L 11 - Manufacture of wood shavings, chips, powder, or the like; Tools therefor (2,210)
05/1985
05/14/1985US4516732 Method and apparatus for comminuting stumps
05/07/1985US4515318 Method for controlling a piston fed wood grinder
05/07/1985US4515193 Cutting tool and holder
04/1985
04/30/1985CA1186142A1 Rotary cutter for wood cutting machine, and device for holding cutting elements thereof
04/03/1985EP0135519A1 Chipper.
03/1985
03/12/1985US4503895 Knife with improved cutting edge for producing novel wood flake
03/12/1985US4503893 Disc type wood chipper knife having positioning serrations and intermediate land therebetween
02/1985
02/19/1985US4499934 Cutter for square timber hewing machine
01/1985
01/22/1985US4494587 Wood chip shaver
01/17/1985WO1985000134A1 A chipper machine
01/16/1985EP0131199A2 Chopper for garden refuse and the like
01/15/1985US4493352 Wood chip shaver
12/1984
12/19/1984EP0128266A1 Method and apparatus for chipping precomminuted wood into flake shavings
12/04/1984US4485861 Method and apparatus for processing logs having a nonuniform profile
11/1984
11/21/1984EP0125371A1 Scoring knife for a wood flaking cutter head
11/06/1984US4480667 Apparatus and method for regulating the length of wood chips
10/1984
10/30/1984CA1176957A1 Log cutter
10/24/1984EP0122365A2 Long-timber chipping machine and operating process
10/02/1984US4474335 Apparatus for centrifugal pulpwood and wood chip grinding
09/1984
09/11/1984US4470442 Rotary cutter for wood cutting machine, and device for holding cutting elements thereof
09/11/1984CA1174048A1 Process for recovery, treatment and refinement of coniferous substances
08/1984
08/30/1984WO1984003235A1 Chipper and method particularly for producing wood chips
08/14/1984CA1172485A1 Method and apparatus for centrifugal pulpwood and wood chip grinding
08/02/1984WO1984002871A1 Chipper
07/1984
07/04/1984EP0112365A1 A machine for removing material from logs.
06/1984
06/26/1984US4456182 Pulp grinder with liquid retention
06/26/1984US4456045 For processing wood workpieces
05/1984
05/22/1984CA1167745A1 Wood chipper
04/1984
04/24/1984US4444234 Log processing apparatus and method
04/24/1984US4444233 Knife holder in woodworking machine
04/17/1984US4442877 Machine control system for a wood or brush chipping machine
04/10/1984US4441536 Machine for hewing square timbers
03/1984
03/06/1984CA1163126A1 Process and apparatus for comminuting using abrasive discs in a disc refiner
02/1984
02/28/1984US4433813 Hammer milling to produce horse riding surfaces
02/28/1984CA1162825A1 Wood chipper
02/28/1984CA1162774A1 Wood grinding apparatus
02/14/1984US4431039 Involuted disc slicer
02/14/1984CA1162132A1 Chipper machine and method for setting up
01/1984
01/24/1984CA1160870A1 Steel composition for chipper knives
01/19/1984WO1984000127A1 A machine for removing material from logs
01/03/1984US4423758 Disc type wood chipper knife having position adjusting serrations
12/1983
12/20/1983CA1158964A1 Device for use in wood chippers
10/1983
10/04/1983CA1154621A1 Method for controlling a piston fed wood grinder
09/1983
09/28/1983EP0089571A2 Wood disintegrating device
09/27/1983CA1154362A1 Log-cutting mill
09/27/1983CA1154360A1 Firewood chopper
09/20/1983US4405092 Cutting device
09/20/1983US4405091 Apparatus for the production of mechanical wood pulp
08/1983
08/16/1983CA1151927A1 Device for the production of mechanical pulp
08/03/1983EP0085040A2 Tool spindle for the manufacture of flat wood chips
08/02/1983US4396315 Cutting tools
08/02/1983CA1150940A1 Cutting device
06/1983
06/28/1983US4390134 Undergrowth crusher
06/28/1983US4390132 Wood chipper
06/21/1983CA1148451A1 Wafer slicing apparatus
06/14/1983CA1148004A1 Method and apparatus for continuously processing wood
05/1983
05/17/1983CA1146516A1 Undergrowth crusher
04/1983
04/05/1983CA1144048A1 Wood waferizing apparatus
02/1983
02/08/1983US4372495 Process and apparatus for comminuting using abrasive discs in a disc refiner
02/08/1983CA1140839A1 Piece chopper
01/1983
01/19/1983EP0070004A2 Shredding arrangement for transportable wood
12/1982
12/28/1982CA1138241A1 Sealing arrangement for a shutter of a pressure grinder
12/14/1982US4363342 Log milling apparatus
12/07/1982CA1136966A1 Method and chip-manufacturing edging-mill for edging board
12/01/1982EP0065652A2 Knife carrier for a wood chipper with a cutter shaft
11/1982
11/02/1982CA1134722A1 Method and apparatus for forming wood fibres
10/1982
10/26/1982US4355673 Cutter for wood chippers
10/05/1982USRE31048 Tree destroyer
09/1982
09/28/1982US4351487 Knife assembly for chopping apparatus
09/28/1982US4351486 Process and a grinding stone for preparing mechanical wood pulp
09/21/1982US4350191 Arrangement for cutting wood into chips
08/1982
08/31/1982US4346745 Wafer slicing apparatus
08/31/1982US4346744 Wood waferizing apparatus
08/24/1982CA1130257A1 Crushing apparatus
07/1982
07/20/1982US4340099 Chipper machine
06/1982
06/23/1982EP0054536A2 Apparatus for comminuting combustible materials
06/08/1982US4333613 Apparatus for continuously grinding wood under pressure and continuously discharging groundwood
06/02/1982EP0052670A1 Process and device for producing flat shavings
05/1982
05/18/1982CA1123715A1 Chipper
05/04/1982US4327870 Apparatus for continuously grinding wood under pressure and continuously discharging groundwood
03/1982
03/10/1982EP0046755A1 A method for controlling a piston feed wood grinder
03/02/1982US4317544 Chipper
02/1982
02/16/1982CA1118396A1 Method and device for recycling wood packing and handling materials containing ferrometallic parts
02/02/1982US4313480 Firewood chopper
01/1982
01/19/1982US4311175 Log cutter
12/1981
12/15/1981US4305590 Sealing arrangement for a shutter of a pressure grinder
11/1981
11/25/1981EP0040410A2 Universal flaking machine
11/24/1981US4301846 Machine for producing wood shavings from chips
11/24/1981US4301844 Method and chip-manufacturing edging-mill for edging board
11/17/1981US4300604 System to produce wood products from peeler core logs
11/10/1981CA1112213A1 Device for collecting and processing tree stumps
11/03/1981US4298044 Wood chipper
11/03/1981CA1111743A1 Material removing arrangement
11/03/1981CA1111742A1 Apparatus for making wood shavings
09/1981
09/15/1981US4289178 Liquid pressure control system
09/15/1981CA1108969A1 Method and apparatus for rechipping wood chips
09/01/1981US4287007 For use in a rotary wood chipper
08/1981
08/12/1981EP0033382A2 Cutter block for producing plane matchwood
07/1981
07/08/1981EP0031529A2 Process for manufacturing a regrindable cutter for wood chippers
06/1981
06/23/1981US4274600 Method of and a grinder for grinding wood under pressure
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