"That the automobile has practically reached the limit of its development is suggested by the fact that during the past year no improvements of a radical nature have been introduced."
Scientific American ; Jan. 2 edition, 1909
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| Number | Title | Issue Date |
| 7159628 | Gangsaw 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 |
| 6817393 | End-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 |
| 5637068 | Method 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 |
| 5279344 | Circular 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 |
| 5183089 | Chipper 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 |
| 4694871 | Process 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 |
| 4667713 | Chipper 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 |
| 4561477 | Woodworking 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 |
| 4223432 | Shim 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 |
| 4009837 | Wood 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 |
| 3934630 | Method 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 |