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Class Information
Number: 144/370
Name: Woodworking > Process > Mechanical cutting or shaping > Cutting > Plural discrete diverse cutting operations > Including slicing, slitting, chipping, or planing > Chipping
Description: Process wherein one of the discrete operations comprises reducing the wooden part or a portion thereof to a multitude of small pieces.

Patents under this class:

Patent Number Title Of Patent Date Issued
8496033 Comminution process to produce engineered wood particles of uniform size and shape with disrupted grain structure from veneer Jul. 30, 2013
8225828 Modular conical chipper/canter head and method Jul. 24, 2012
7448532 360 degree rotatable lifter arm for log singulator Nov. 11, 2008
7025251 Log cutting system Apr. 11, 2006
5915429 Compact small diameter log sawmill Jun. 29, 1999
5762121 Procedure for working a tree trunk by machining Jun. 9, 1998
5727611 Method for adjusting blade clearance in a disc chipper and axial guide bearing system of a disc chipper Mar. 17, 1998
5469904 Apparatus and procedure for cutting square timber Nov. 28, 1995
5447186 Chipping canter Sep. 5, 1995
5421386 Breakdown of logs Jun. 6, 1995
5349999 Mobile combination debarking/chipping machine Sep. 27, 1994
5326614 Chipped wood surfacing material Jul. 5, 1994
5299610 Process and device for the continuous chipping of long timbers Apr. 5, 1994
5193597 Material stripper and debris removal apparatus therefor Mar. 16, 1993
RE33840 Combination log debarker-chipper Mar. 10, 1992
5042727 Bushwood chopper and spreader attachment Aug. 27, 1991
4949768 Log surface hewing process and associate surface hewing machine Aug. 21, 1990
4895197 Method and apparatus for sawing logs Jan. 23, 1990
4889169 Combination log debarker-chipper Dec. 26, 1989
4874024 Wood processing device having self-reversing feature Oct. 17, 1989
4871003 Log surface hewing process Oct. 3, 1989
4865094 Long log waferizer Sep. 12, 1989
4711279 Device for shaving the sides of tree trunks Dec. 8, 1987
4444234 Log processing apparatus and method Apr. 24, 1984
4431039 Involuted disc slicer Feb. 14, 1984
4335767 Method and apparatus for the chipping dissection of tree logs into all-round machined lumber products Jun. 22, 1982
4327789 Method and apparatus for the chipping dissection of tree logs into all-round machined lumber products May. 4, 1982
4301844 Method and chip-manufacturing edging-mill for edging board Nov. 24, 1981
4300604 System to produce wood products from peeler core logs Nov. 17, 1981
4250937 Sawmill log handling method Feb. 17, 1981
4239069 Automatic cant production machine Dec. 16, 1980
4152960 Sawmill apparatus May. 8, 1979
4146072 Log handling method and apparatus Mar. 27, 1979
4074601 Automatic sawmill Feb. 21, 1978
4015648 Sawmill Apr. 5, 1977
3989076 Pulp chip forming crosscut saws Nov. 2, 1976
3977447 Harvester chipper machine Aug. 31, 1976
3960041 Automatic sawmill Jun. 1, 1976
3951187 Machine to prepare logs for log houses Apr. 20, 1976

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