Patents
Patents for B27B 1 - Methods for subdividing trunks or logs essentially involving sawing (883)
06/1989
06/13/1989US4839816 Lumber cutting system
06/01/1989WO1989004747A1 Method of sawing timber and timber products formed thereby
04/1989
04/25/1989US4823664 Tandem sawmill assembly
04/24/1989EP0245380A4 Timber mill.
04/04/1989US4817478 Timber mill
03/1989
03/30/1989DE3730865A1 Method for flattening tree trunks (clear boles) and apparatus for carrying out the method
03/29/1989EP0309356A1 Method of manufacturing a wooden article with integrated colouring
03/21/1989US4813465 Wood fingerjoint block trim reduction process
02/1989
02/21/1989US4805679 Apparatus and method for processing lumber
01/1989
01/03/1989US4794964 Method and apparatus for edging boles
01/03/1989US4794963 Method and apparatus for optimizing the cutting of raw boards into product boards
01/03/1989CA1248043A1 Procedure for prolonging tool life in wood cutting
12/1988
12/15/1988WO1988009912A1 Thickness gauge for plastic film
12/14/1988EP0294997A2 Method and apparatus for sawing logs
12/14/1988EP0294395A1 Method and device for measuring and positioning a wooden piece in a wood machine of the delignifying type
12/08/1988DE3717756A1 Method for dividing bent round-timber to form curved boards, planks or squared timber
11/1988
11/24/1988DE3714769A1 Device for cutting up, in particular, round wood by means of circular saws
11/23/1988EP0291737A1 Method for the control of remote adjustable saws
10/1988
10/19/1988EP0286701A1 Method and device for the edge trimming of round wood
09/1988
09/06/1988CA1241593A1 Lumber end trimmer
06/1988
06/14/1988US4750535 Apparatus for the production of beams having the shape of a prism or of a truncated pyramid
05/1988
05/24/1988CA1237049A1 Flying bucksaw apparatus and method
04/1988
04/13/1988CN87106342A Waferboard lumber
04/06/1988EP0263001A1 Method for making grooves and bulgings for constructions, in particular for funeral monuments
03/1988
03/23/1988EP0261090A2 Method and means related to sawing
03/09/1988EP0259069A2 Waferboard lumber
02/1988
02/25/1988WO1988001223A1 Method and device for measuring and positioning a wooden piece in a wood machine of the delignifying type
12/1987
12/10/1987DE3619114A1 Method for reducing the root swelling on clear boles (tree trunks)
12/08/1987US4711279 Device for shaving the sides of tree trunks
12/08/1987CA1230036A1 Apparatus for producing squared timbers by means of non-chip severing of boards therefrom
11/1987
11/19/1987EP0245380A1 Timber mill
10/1987
10/27/1987US4702134 Edging apparatus
10/20/1987US4700524 Tongue and groove tapered planks
10/13/1987CA1227995A1 Log-bundling and cutoff apparatus
09/1987
09/08/1987US4691751 Method for sawing a tree trunk and for treating a uniformly thick slice of wood sawed off the trunk
09/01/1987US4690188 Variable curve linebar with skewable saws
07/1987
07/28/1987US4682639 Apparatus for cutting veneer pieces into equal sections
05/1987
05/21/1987WO1987002928A1 Timber mill
05/20/1987EP0222728A1 Apparatus for producing prismatic or pyramidal logs
04/1987
04/08/1987EP0217784A1 Method and machine for edge-trimming trunks
03/1987
03/31/1987US4653560 Fixed curve linebar
03/03/1987US4646494 Fireproof building panel
03/03/1987CA1218581A1 Saw machine
02/1987
02/25/1987EP0211423A2 Disc-shaped rotary tool
02/19/1987DE3542364A1 Cutting tool, in particular a circular saw blade
02/03/1987US4640160 Sweep-data-responsive, high-speed, continuous-log-travel bucking apparatus
01/1987
01/22/1987DE3517714A1 Verfahren zum automatischen zuschneiden von planparallelen werkstuecken, insbesondere aus holz, sowie einrichtung zur durchfuehrung dieses verfahrens A method for automatically cut by parallel planar workpieces, particularly of wood and device for implementing said method
01/06/1987US4633924 Variable curve linebar
12/1986
12/16/1986US4628782 Power tool guide-clamp assembly
12/16/1986US4628781 Lumber mill system
11/1986
11/20/1986WO1986006676A1 Process and installation for automatically cutting plane-parallel workpieces
11/11/1986US4621669 Procedure for prolonging tool life in wood cutting
10/1986
10/14/1986US4616542 Flying bucksaw apparatus
09/1986
09/23/1986US4612966 Process for the parallel splitting up of trimmed workpiece panels, in particular, of laminated, compressed wood panels
07/1986
07/15/1986CA1207636A1 Method for trimming the edges of a sheet of veneer perpendicularly to its grain while preventing this sheet from splitting
07/02/1986CA1206845A Disc type wood chipper knife having positioning serrations and intermediate land therebetween
06/1986
06/25/1986EP0185397A1 Method for sawing a tree trunk and for treating a uniformly thick slice of wood sawn off the trunk
06/24/1986US4596172 Lumber cutting saw
06/17/1986CA1206072A1 Method for sawing a log or a block into pieces of lumber
05/1986
05/20/1986US4589456 Apparatus for producing squared timbers by means of non-chip severing of boards therefrom
05/20/1986CA1204650A1 Tiltable edger saw mechanism
02/1986
02/25/1986US4572256 For ripping a log
02/18/1986US4570687 Method and apparatus for producing lumber products which are machined on all sides
02/18/1986CA1200735A1 Method of cutting substantially horizontal cantilevered objects such as logs, and apparatus for carrying out the method
01/1986
01/08/1986EP0167013A2 A method of cutting round timber
12/1985
12/24/1985CA1198342A1 Method and plant in processing, particularly cutting up elongated objects such as timber
11/1985
11/21/1985WO1985005063A1 Device for shaving the sides of tree trunks
10/1985
10/29/1985US4549588 Method and an apparatus for cross-cutting tree stems to pre-determined lengths
10/22/1985US4548247 Method of processing curved logs
10/16/1985EP0158580A1 Timber production
10/08/1985US4546440 Method and plant in processing, particularly cutting up elongated objects such as timber
10/08/1985CA1194763A1 Log processing positioning means
09/1985
09/17/1985US4541722 Contour line scanner
09/03/1985US4538656 Method for sawing a log or a block into pieces of lumber
08/1985
08/06/1985US4532842 Tiltable edger saw mechanism
06/1985
06/25/1985CA1189318A1 Device at automatic marking of continuously advanced tree stems
06/12/1985EP0144003A2 Apparatus for the production of squared timber from logs by slicing boards on opposite sides thereof
05/1985
05/07/1985CA1186596A1 Method and apparatus for sawing a piece of timber
04/1985
04/30/1985US4513799 Method of cutting substantially horizontal cantilevered objects such as logs, and apparatus for carrying out the method
12/1984
12/05/1984EP0126834A2 Method for cutting substantially horizontal cantilevered objects such as logs, and apparatus for carrying out the method
12/04/1984US4485861 Method and apparatus for processing logs having a nonuniform profile
12/04/1984US4485705 Apparatus for cutting lumber
10/1984
10/16/1984US4476755 Device at automatic marking of continuously advanced tree stems
10/16/1984US4476663 Structure with composite members
09/1984
09/18/1984US4471823 Log processing positioning means
09/04/1984US4468993 Small log bucking system
08/1984
08/07/1984CA1172143A1 Tree harvester
05/1984
05/22/1984US4449557 Method and apparatus for sawing a piece of timber
05/09/1984EP0107690A1 Method and device for transforming billets into construction wood.
05/08/1984CA1166816A1 Building element
04/1984
04/24/1984US4443925 Method of separating parts of a plastic bottle
04/03/1984US4440203 Arrangement for inserting blocks of timber in a timber processing machine
01/1984
01/10/1984CA1160321A1 Method and apparatus for sawing logs into lengths
01/04/1984EP0097634A2 Method and plant in processing, particularly cutting up elongated objects such as timber
01/04/1984EP0097245A1 Device for automatically processing logs
12/1983
12/27/1983US4422488 Machine for producing drawer-sides
12/13/1983US4419914 Cant production
11/1983
11/10/1983WO1983003791A1 Method and device for transforming billets into construction wood
10/1983
10/11/1983US4408510 Apparatus for cutting boards from tree trunks
10/11/1983CA1155038A1 Method and apparatus for cutting boards from tree trunks
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