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Class 83/446 - With movable or yieldable guide element


Subclass of Class 83 - Cutting
Definition: Device which incorporates either (a) an idler roller (or
No. of patents: 90
Last issue date: 08/18/2009


1      
NumberTitleIssue Date
7574949Computer numerically controlled table saw fence
A new table saw control system is provided. The system shortens the time required to learn how to operate a table saw, eliminates the necessity of making conversions from one measurement system or unit to another, reduces the likelihood of error occurring during the...
08/18/2009
7444913Parallel fences
A parallel fence includes a fence body, a front guide, a rear guide, and a positioning device. The fence body is adapted to be placed on a worktable. The front guide and the rear guide are disposed on the front end and the rear ends of the fence body. In a first ope...
11/04/2008
7369916Drill press
A power tool control system connected with a drill press provides a system for determining operational settings for the drill press and/or structural factors of a workpiece to be operated upon by the drill press. For instance, the power tool control system may estab...
05/06/2008
7310881Pencil shaving device
An article for shaving pencils having a body member with a bore in the body member for receiving a pencil. The bore has at least one aperture or opening. The body member further includes a cutting, or shaving, device, so that upon a manual insertion of a pencil into...
12/25/2007
7299840Directional featherboard
A featherboard for use with a cutting machine, such as a table saw, having a table which supports a workpiece, and a fence extending upwardly from the table. A row of flexible fingers lie in respective parallel finger planes and have distal ends for engaging the wor...
11/27/2007
7234380Side pressure splitter
The present invention is directed to an apparatus for maintaining contact between a portion of a workpiece between a kerf intrusion device and an alignment fence. In an aspect of the present invention, a table saw is configured with a support having a support surfac...
06/26/2007
7174820Rip fence for cutting machine
A rip fence for movable and positionable use on a worktable of a cutting machine includes an adjusting handle for control locking of the fence to the worktable, and a trigger, which keeps the fence locked to the worktable when it is not pressed and, which enables th...
02/13/2007
7150216Sawdust-free wood cutting method and apparatus
A sawdust-free wood cutting apparatus (10) comprises a guide (62, 72) for guiding a piece of wood (W) along a feed path having a cutting zone. At least one circular blade (18b) is mounted in the cutting zone and driven in rotation about a...
12/19/2006
7140284Device for cold cutting elongate members along a longitudinal axis
A cold separation device for separating an elongate metallic member along its length. The device has a separation unit having a driven blade, support member to support the elongate member upstream and downstream of the separation unit. The device further has to feed...
11/28/2006
7140286Dual adjustable feather jig
A dual adjustable feather jig for simultaneously holding a piece of wood stock firmly against a stationary rip fence and against the top surface of a worktable. The feather jig includes a lower feather board with a ‘T’ in channel bar adjustably mounted on the bo...
11/28/2006
7134370Sheet processing apparatus
When performing a punching operation for each of sheets individually conveyed to a predetermined punching position within a conveying path, each of the individually conveyed sheets is positioned at the predetermined punching position before performing the punching o...
11/14/2006
7100487Punch device for creating a guide notch in a polymeric fastener attached to a plastic package
A method and apparatus for punching a guide notch in a polymeric zipper having a male and female track with respective fins. The method includes sliding the zipper into position in a punch housing and punching a guide notch into the zipper. The guide notch is define...
09/05/2006
7040206Straddle safety pusher system
An adjustable pushing apparatus (50) for safely moving a work piece (22) past a cutting tool (16). The apparatus includes a body (52), a first leg (56), a second leg (58) and a moveable center leg (60) defining a leg ...
05/09/2006
7017464Woodworking tension board
A tension board comprises a bow member that can deform resiliently to apply lateral force to a workpiece pushed between it and the fence of a table saw, and that may have an associated tension gauge element. Combination tools may employ two bow members having differ...
03/28/2006
7000518Apparatus for cutting food product
An apparatus for cutting food product so that the product is properly oriented and stabilized before and throughout the cutting operation to produce a sliced product of uniform thickness, even if the delivered food product varies in shape and size, such as when both...
02/21/2006
6979153Deep-grooving insert having stepped cutting edge
A deep-grooving chip-forming cutting insert includes a rear mounting portion, a front cutting portion, and a pair of side walls, each side wall extending along the front and rear portions. The front cutting portion includes a front end surface, a top surface, and a ...
12/27/2005
6968766Compliant workholder for machinery
A compliant system of workholders for use with woodworking, metalworking, or other machinery each of which pushes against a workpiece with substantially constant pressure while moving in and out to accommodate variation in the size of the workpiece. Preferably, the ...
11/29/2005
6938530Tablet conveying apparatus and tablet cutting apparatus
A tablet conveying and cutting apparatus capable of adjusting the position of a tablet is a structure suitable for downsizing. A tablet conveying and cutting apparatus has an arranging device for arranging a long side of the tablet to be perpendicular to the tablet'...
09/06/2005
6935215Slicing machine and conveyor system with automatic product width compensation
The invention provides a slicing and conveying system that includes a slicing blade that cuts slices from a loaf, and an output conveyor located below the slicing blade for receiving the slices in a draft. A control system automatically adjusts a lateral movement of...
08/30/2005
6918205Grafting tool
A method of cutting a stem to be whip grafted, comprising: securing the stem in a bore of a hand-held grafting tool that includes an angled end, with a portion of the stem extending out from the angled end; drawing a knife across a face of the angled end to thereby ...
07/19/2005
6912827Apparatus for opening envelopes
An apparatus is provided for processing mail by severing an edge of each envelope in a stack of mail. The apparatus includes an input bin for receiving a stack of mail. A feeder feeds the bottom envelope from the input bin to a transport that conveys the envelope al...
07/05/2005
6899004Sawing apparatus and saw fence system
A sawing apparatus and a saw fence. The saw apparatus may include a work surface. The saw may include a rail system disposed along the edges of the work surface, for the attachment of accessories thereto. The saw may be provided with workpiece guide adapted to be at...
05/31/2005
6769337Self-centering slicer orifice for food loaf slicing machine
An improved orifice plate assembly for a loaf slicing machine, the orifice plate assembly located adjacent to a moving slicing blade includes a frame defining an opening and a first orifice-defining member and a second orifice-defining member slidably mounted togeth...
08/03/2004
6755106Device for die cutting a stack consisting of sheet-type materials
The invention concerns a device for die-cutting a stack of sheet-like materials, particularly labels, whereby the stack is pressed into the die-cutter blade by a relative movement of a punching ram and a hollow cylindrical die-cutter blade. For such a device, it is ...
06/29/2004
6748837Apparatus for sizing and halving food product
An apparatus for halving pieces of product includes a loading conveyor for conveying individual pieces of product and having a planar surface defining a plane tilted with respect to the horizontal and a lift conveyor comprising a moving surface positioned adjacent t...
06/15/2004
6739229Cable stripping device
A device is disclosed for stripping the insulation or dielectric housing from a cable or wire. The cable stripping device includes a wire guide block having a bore extending transversely therethrough and a slot which extends from an end of the block to the bore. An ...
05/25/2004
6647850Food slicing apparatus
A bagel or bun slicing apparatus includes a frame mounted to a vertically adjustable stand and base. The frame defines a vertical channel which houses a reciprocating blade and rollers for transporting the bagel or bun through the channel and across the b...
11/18/2003
6647847Fence
A fence for guiding a work surface past a saw blade supported by a table having a support tube running substantially perpendicular to the saw blade. The fence includes a rip fence having a plurality of studs disposed on opposing sides thereof. A pair of f...
11/18/2003
6640683Apparatus for clamping a workpiece-blocking plate of a table saw
A clamping apparatus for clamping a workpiece-blocking plate of a table saw includes a mounting member attached to a machine base, and a retaining plate mounted pivotally on the mounting member. The retaining plate has an L-shaped plate portion that suppo...
11/04/2003
6619347Combination workpiece positioning/hold-down and anti-kickback device for a work table
A combination workpiece positioning, hold-down and anti-kickback device for a work table having a fence against which a workpiece is guided, includes a non-rotatable positioning member having an arcuate cam surface at one edge for engaging a side surface ...
09/16/2003
6553879Paper toweling dispensing system
Apparatus for dispensing paper toweling includes a rotatable toweling support roller and a cutter blade pivotally mounted on the outer peripheral portion of the roller. The blade is movable between a first position in which the cutting edge of the blade i...
04/29/2003
6520701Cutter device for cutting sheet and printer having the same
A cutter device includes at least one stationary blade, which has a stationary blade cutting edge extending crosswise to a recording sheet. At least one movable blade moves in contact with the stationary blade cutting edge to cut the recording sheet. A st...
02/18/2003
6382067Lumber positioning apparatus for end trimming
An apparatus for positioning lumber pieces for end trimming, by means of a succession of gates mounted on traveling chains set at a converging angle with the even end line of uniformly spaced lumber pieces carried transversely on parallel chains towards a...
05/07/2002
6314850Paper toweling dispensing system
Apparatus for dispensing paper toweling includes a rotatable toweling support roller and a cutter blade pivotally mounted on the outer peripheral portion of the roller. The blade is movable between a first position in which the cutting edge of the blade i...
11/13/2001
6240822Adjustable precision indexing jig
A novel precise, multiple indexing jig used in conjunction with power tools, especially a power saw, is disclosed. The jig includes a longitudinal indexing rod that precisely locates and supports by pivotal articulation, a plurality of swing arms. The swi...
06/05/2001
6053084System and method for cutting panels
This invention relates to a system and method for cutting circuit board panels utilizing an in-line cutting mechanism. As the panel is transported into the cutting mechanism, adjustable rails are moved into position to properly guide the panel into the cu...
04/25/2000
5954106Work bench having an adjustable guide
A work bench includes a table secured on top of a base and having a pair of parallel grooves. Two pairs of sprockets are rotatably secured to the table and extended inward of the grooves. Two endless chains are engaged with the sprockets and each has a po...
09/21/1999
5946996Automatic feed chadless envelope slitter
A beltless automatic feed chadless envelope slitter device is disclosed. A separator-alignment assembly assures that only the lowermost envelope received from an infeed zone is passed downstream to a slitter and the envelope so-passed has its marginal edg...
09/07/1999
5865080Trimmer flexible positioning fence
The board positioning device of the present invention selectively positions in a lateral direction in a generally horizontal plane a board translating in a longitudinal direction in the horizontal plane, wherein the board is aligned along its length in th...
02/02/1999
5826477Combination guide and sawdust remover
A means of automatically adjusting band saw blade guides according to the widths of the sawn material so as to minimize the unsupported length of a band saw blade combined with an improved means of removing material dust. The means of removing sawdust fro...
10/27/1998
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