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Class 144/374 - Using ganged cutting discs


Subclass of Class 144 - Woodworking
Definition: Process wherein the work is reduced to a multitude of small
No. of patents: 11
Last issue date: 01/09/2007


NumberTitleIssue Date
7159628Gangsaw with a split sawbox
A split sawbox for a gangsaw includes a sawbox having at least first and second mating sawbox sections. The sections are linearly selectively translatable relative to one another between a closed position wherein the sections are releasably locked together for opera...
01/09/2007
6817393End-dogging head saw and method
An end-dogging head saw is disclosed comprising a log cradle for supporting a log, a log-turning device for rotating the log into proper alignment with a pair of band saws, the log-turning device depending from overhead log carriages which move the log into contact ...
11/16/2004
5637068Method and apparatus for changing a saw assembly
A saw changer for changing a saw assembly mounted on an arbor of a saw machine. A carrier is positioned for powered sliding movement axially along the saw assembly from a position under the arbor to a position free of the arbor. The carrier includes holde...
06/10/1997
5279344Circular saw blade assembly
The present invention concerns a circular saw blade assembly for a saw mill or similar apparatus used for sawing boards from logs, said circular saw blade assembly comprising at least two circular saw blades attachable to and axially transferrable on a sa...
01/18/1994
5183089Chipper knife assembly
A knife assembly for a chipping canter has a knife holder which is mounted on a rotatable chipper head. Along an upper edge of the knife holder is a receiving and holding portion in which is removably mounted a readily replaceable chipper knife....
02/02/1993
4694871Process for the manufacture of panel-type workpieces with assembly bores, more particularly, made of wood or wood-like material and apparatus for performing the process
A process is described, with the aid of which panel-type workpieces to be manufactured from a panel blank may also be provided with flat face and/or end face bores in the course of their manufacture. For this purpose, the panel blank is displaced transver...
09/22/1987
4667713Chipper knife assembly
The present invention is a knife assembly for a chipping canter or a mechanically similar device. In its basic form it comprises four parts: a knife holder, a knife, a knife retaining pull down block, and a tapered draw bolt to tighten the assembly. The k...
05/26/1987
4561477Woodworking machine and blades therefor
A woodworking machine to form finished dimensional lumber from cants by a single pass of the cants through the machine and comprising compression and feed rollers above and below a longitudinal path and parallel longitudinally offset arbors respectively a...
12/31/1985
4223432Shim bundle and method of making the same
Several courses of random width, low-grade tapered wood shingles are stacked in an elongated trough with the butts of shingles of adjacent courses disposed at opposite sides of the trough to form a substantially continuous stacked shingle lay-up. A cutoff...
09/23/1980
4009837Wood chipping apparatus
Wood chipping apparatus including a removable wood chipping cartridge in the form of a hollow drum having axial extending wood chipping knives positioned adjacent to wood chip receiving apertures in the drum. The drum is removably connected, at one end, t...
03/01/1977
3934630Method and apparatus for producing rough cut lumber
A method for producing rough cut lumber from small diameter poles of varying size at the pole harvest site including the steps of removing the bark from the pole, cutting longitudinal notches spaced around the periphery of the pole aligning and supporting...
01/27/1976
 
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