U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"That’s an amazing invention, but who would ever want to use one of them?"

President Rutherford B. Hayes ; Said in 1876, after Alexander Graham Bell demonstrated the telephone to him at the White House

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 144/248.2 - With oblique means urging work laterally


Subclass of Class 144 - Woodworking
Definition: Feed roll combined with an inclined guide means intended
No. of patents: 10
Last issue date: 11/25/2003


NumberTitleIssue Date
6651798Method and apparatus for repositioning of workpieces on a lugged transfer chain
An apparatus for repositioning a workpiece on a lugged conveyor, where the conveyor has lugs for carrying the workpiece spaced apart by a lug space in a downstream direction. The apparatus includes a sensor for detecting the position of the workpiece on t...
11/25/2003
6571839Automatic press roll control
According to this invention, introduction of dynamic, closed-loop force and position control over press rolls of a planer or infeed table provides a dramatic increase in capability, performance, and reliability, as compared to the prior art....
06/03/2003
5390778Apparatus for even ending lumber
An apparatus for aligning the ends of lumber pieces on a common register during conveyance of the lumber pieces. A lug type chain conveyor has wheel sets positioned between adjacent chains. The wheel sets have multiple freely rotating idler wheels positio...
02/21/1995
4750254Continuously operating one-sided formatting and edge shaping machine
A continuously operating one-sided formatting and edge shaping machine for edge processing four sides of work pieces is driven by a continuously running primary conveying means (10). A conveying device is mounted ahead of this single primary conveying mea...
06/14/1988
4648762Apparatus for preparing the edges of metal sheets to be welded
An apparatus for preparing the edges of metal sheets to be welded comprises one or more metal working means, particularly milling cutters, included in a unit which is associated with means for producing between the sheet and the unit a relative movement d...
03/10/1987
4534390Portable chipper with relatively low power high torque tree feed mechanism for feeding the tree or other product to be chipped at a controlled feed angle
A whole tree feeding and chipping assembly for longitudinally feeding whole trees with attached limbs and branches to a chipper wherein the chipper disc is arranged crosswisely at an acute angle to the longitudinal pathway of feed, and a feed works is pro...
08/13/1985
4180109Apparatus for timber barking
Apparatus for barking timber, comprising a barking drum and a pretreatment device for patching, that is barking of the timber in spots, the timber is subjected to slashing of its bark in a transverse, longitudinal or oblique direction, this pretreatment d...
12/25/1979
4160471Power infeed for chipper
A chipper infeed spout incorporating two surfaces disposed to form a V-shape having one side formed by a pair of support means (an anvil member and preferably a roll). A driven power roll is moveable across the direction of travel of the log along said sp...
07/10/1979
4118268Surface and edge laminating apparatus
An apparatus and method is provided for scoring, forming and adhering a single sheet of phenolic or similar hard brittle surfacing material to the face and edges of a panel to form kitchen cabinet doors and the like. One face and the edges of the substrat...
10/03/1978
4046042Circular shear cutting device
The device includes a frame, a pair of circular blades having overlapping peripheral portions, and means for conveying tree lengths transversely toward the blades. The conveying means cooperate with a first blade to move the tree lengths to the overlappin...
09/06/1977
 
Sign InRegister
Username  
Password   
forgot password?