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Class Information
Number: 144/208.7
Name: Woodworking > Bark rosser > Tethered percussive tool (e.g., chain, cable, flail, hammer)
Description: Rosser including means for cutting the bark from a workpiece is loosely secured, either directly or by an intermediate member, to the periphery of a rotary driver.










Patents under this class:

Patent Number Title Of Patent Date Issued
7931056 Debarking apparatus Apr. 26, 2011
7878227 Debarking chain with passing links Feb. 1, 2011
7264029 Flail pan for delimbing and debarking apparatus Sep. 4, 2007
7128109 Essential oil reclaim apparatus, and method of use Oct. 31, 2006
5927358 Tree limb removing apparatus and method Jul. 27, 1999
5862846 Feed arm Jan. 26, 1999
5638879 Externally changeable flail apparatus Jun. 17, 1997
5535796 Flail chain connector Jul. 16, 1996
5524685 Debarking/delimbing apparatus Jun. 11, 1996
5511596 Quick change debarking chain Apr. 30, 1996
5485718 Flail cutter and method of providing a flail cutter for a brush cutting machine Jan. 23, 1996
5419379 Two flail debarking chain May. 30, 1995
5349999 Mobile combination debarking/chipping machine Sep. 27, 1994
5343912 Debarking chain quick change fitting Sep. 6, 1994
5322104 Flail drum machines and methods Jun. 21, 1994
5322102 Pruning apparatus having a helical cutting head Jun. 21, 1994
5293916 Log debarking chain flail and apparatus Mar. 15, 1994
5249613 Debarking/delimbing apparatus Oct. 5, 1993
5193597 Material stripper and debris removal apparatus therefor Mar. 16, 1993
5148844 Flail drum system Sep. 22, 1992
5094281 Debarking/delimbing apparatus Mar. 10, 1992
RE33840 Combination log debarker-chipper Mar. 10, 1992
5025615 Scarifier attachment for chain saw Jun. 25, 1991
4989655 Side loading debarking/delimbing apparatus and method Feb. 5, 1991
4947906 Debarker Aug. 14, 1990
4903744 Side loading debarking/delimbing apparatus and method Feb. 27, 1990
4889169 Combination log debarker-chipper Dec. 26, 1989
4805389 Rotary debris remover Feb. 21, 1989
4787431 Flail apparatus Nov. 29, 1988
4738292 Tree delimbing apparatus Apr. 19, 1988
4729415 Apparatus for debarking trees Mar. 8, 1988
4721139 Feed roll for debarking/delimbing apparatus Jan. 26, 1988
4719950 Tree size adaptable debarking/delimbing apparatus Jan. 19, 1988
4711280 Vertical flail delimber Dec. 8, 1987
4690187 Method and apparatus for flail debarking Sep. 1, 1987
4640325 Flail member for debarking trees Feb. 3, 1987
4572258 Chain flail Feb. 25, 1986
4506444 Chain saw bar Mar. 26, 1985
4479303 Chain saw attachment Oct. 30, 1984
4368764 Rotary multiple log debarker Jan. 18, 1983
4304275 Log debarker Dec. 8, 1981
4222418 Apparatus for mounting flail members on a rotatable drum Sep. 16, 1980
4220184 Delimber Sep. 2, 1980
4214616 Tree delimbing apparatus Jul. 29, 1980
4172481 Flail device Oct. 30, 1979
4061166 Flail delimber Dec. 6, 1977
4023604 Flail type tree delimbing device May. 17, 1977
3967663 Striping device Jul. 6, 1976
3941174 Debarking assembly for tree harvesters Mar. 2, 1976











 
 
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