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

Icon_funbox Bizarre Patents

Patent No. 5107620

Electrified Table Cloth

An electrified table cloth for preventing crawling insects from gaining access to the consumer's food or drink.

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 33/638 - Bit with respect to workpiece or workpiece holder


Subclass of Class 33 - Geometrical instruments
Definition: Subject matter wherein the instrument is a machine tool
No. of patents: 85
Last issue date: 07/05/2011


1      
NumberTitleIssue Date
7971366Alignment tool
An alignment tool removably attachable to a bit (e.g. a drill bit) for aligning a workpiece to the bit. The tool has a bit grip or a bit clamp which may have a pair of bit grippers, an aligner, which may be a pointer supported by a pointer mount, a stylus or a laser...
07/05/2011
7614159Locating and drilling determinate assembly holes using a coordinate measuring device
A system and methods for locating and drilling determinate assembly (DA) holes using a coordinate measuring device (CMD) are disclosed. A system includes a CMD having a probe tip, a guide element having a reference hole for receiving the probe tip, and a drill bushi...
11/10/2009
7444757System and method for aligning a machine-tool with a spindle
Disclosed is an alignment tool. A body of the alignment tool fits into a turret block, while a head holds a machine-tool. During the alignment process, the head and body are allowed to move relative to one another in two dimensions perpendicular to an axis of rotati...
11/04/2008
7437829Cross tie connection bracket
A cross tie bracket that is attachable to a rod and a building structural element. The cross tie bracket has a generally cylindrical body sized to receive the rod and a gusset disposed between the body and a base. The base has a series of apertures formed therein fo...
10/21/2008
7430808Laser alignment device for drilling machine
A laser alignment device includes a base adapted to be installed in a drilling machine above the worktable of the drilling machine. The base has two through holes, a first laser module mounted in one through hole and operable to emit a first laser beam, a second las...
10/07/2008
7356939System and method for measuring wind deflector height
A system for measuring the height of a wind deflector mounted to the roof of a vehicle. A longitudinal base has a first end, an opposing second end, a generally planar top surface and a generally planar bottom surface. An adjustable stop is proximate the first end o...
04/15/2008
7334613Router base securing mechanism
The present invention is directed to a mechanism and method for providing above the table securing/unsecuring of a router motor housing. The mechanism of the present invention employs a mechanical connection included on a pivot member to couple with a wrench device ...
02/26/2008
7334614Depth adjustment mechanism
A depth adjustment mechanism, disposed on a router, is enabled using a worm drive that includes a shaft member engaging with a rack member. The shaft member couples with a sleeve disposed on a base of the router. The rack member is coupled with a motor casing of the...
02/26/2008
7329076Hole location gauges and methods
The present invention provides devices and methods for indicating or gauging the position of one or more holes in a workpiece. In one aspect of the present invention reusable devices that can be removably engaged with a bore or tapped hole in a workpiece for accurat...
02/12/2008
7316528Ergonomic router assembly
An ergonomically designed router assembly includes a base assembly coupled with a motor casing including a grip assembly which provides an overall narrower profile to the router assembly. The grip assembly may relieves stress on the muscles and allows the operator t...
01/08/2008
7293338Tap process for hard workpieces
A process and apparatus for producing screw threads in hard material workpieces with a series of taps. The present invention employs a threaded bore formed in a bracket assembly to align and position multiple taps on a rotary machine. The taps are used in sequence t...
11/13/2007
7281307Tap process for hard workpieces
A process and apparatus for producing screw threads in hard material workpieces with a series of taps. The present invention employs a threaded bore formed in a bracket assembly to align and position multiple taps on a rotary machine. The taps are used in sequence t...
10/16/2007
7260897Lock miter gauge
A gauge for use by woodworkers in setting the height of a router bit to make lock miter joints with a router table. The gauge includes a base for upright positioning upon a router table. The base has a bottom plate and a top plate connected by a crosspiece. A gaugin...
08/28/2007
7252466Tool position referencing for CNC machines
A CNC machining center has a table-mounted referencing device having two pedestals, each separately engageable by a tool in a Z-axis drive tool holder to establish a zero reference for vertical machining operations on a work-piece mounted on the table. The first of ...
08/07/2007
7243440Gauge for use with power tools
A gauge for connecting with a power tool and providing a system for determining structural factors of a workpiece to be operated upon by the power tool is provided by the present invention. The gauge including a probe connected with a sensor via a spring, wherein co...
07/17/2007
7241091Decoration-used mold unit
A decoration-used mold unit for defining a border on a work piece to facilitate cutting or milling. The mold unit includes an elongated rectangular main body formed with a first window for processing a first sink and a second window for processing a second sink. A f...
07/10/2007
7207121Digital measurement system
A digital measurement system is provided for an apparatus including first and second parts that are positionally adjustable relative to one another, the first part having a base surface and the second part being selectively adjustable toward and away from the base s...
04/24/2007
7194820Punch press alignment instrument
A punch press alignment instrument has upper and lower cylindrical components that are associated for vertical displacement relative to one another. Both components have outer tool holder engaging surfaces which are to be aligned with one another so as to in turn al...
03/27/2007
7188431Method of and device for determination of penetration depth
For determining a depth of drilling in objects a path over which a resistance is measured which is produced by an object to be processed counteracts a processing tool during its advance movement, and the measured path is used for determination of a depth of drilling...
03/13/2007
7182148Tool with motion and orientation indicators
A tool has a housing; a display unit attached to the housing; and a motion detection unit operably coupled to the housing and to the display unit, wherein the motion detection unit is configured to detect linear and rotational motion of the housing, to generate a fi...
02/27/2007
7162809Power saw guide
The invention is directed to a guide for a power saw or router of the type having a blade and a housing wider than the blade which directly overlies the blade during the cutting operation. The guide includes a guide bar having a straight outer edge configured for gu...
01/16/2007
7140118Workpiece center and edge finder having visual light indicator
A precise center and edge finder in which the position of the center or edge of a workpiece is directly located with respect to a work tool, such as a milling machine having a spindle driven chuck. The finder has a housing with a shank at one end for attachment to t...
11/28/2006
7108463Lift mechanism for routers
A support mechanism for selectively mounting a fixed base or plunge type router on a router table comprises a table plate having top and bottom sides and an opening therethrough having an opening axis, and a carriage beneath the table plate for supporting a router c...
09/19/2006
7089979Ergonomic router
The present invention is directed to a router including a motor housing for at least partially enclosing a motor, a base having a sleeve for receiving the motor housing therein. The base is constructed to at least partially support the motor housing on a workpiece. ...
08/15/2006
7073993Switch assembly
The present invention is directed to an apparatus for providing convenient control of a power tool electrical system. A switch assembly of the present invention includes a first actuator and a second actuator, which is disposed remotely from the switch and first act...
07/11/2006
7070509Tap position sensor with offset detection
In an integrated cutting and tapping tool, a part in the form of a strip is held on a strip support with a hole facing a tap carried by a tapping tool. The bottom dead center point of the tap is detected by a feeler associated with a multiplier lever pivoting about ...
07/04/2006
7069666Spindle squaring apparatus
The Invention is an apparatus for squaring a spindle of a machine tool with a work holding surface. A shank is adapted to be connected to the spindle. The shank has a shank axis and is attached to a body. The body has a lower side from which depends a reference poin...
07/04/2006
7024788Datum point adaptor for vehicle gauging apparatus
A datum point adaptor (1) is secured to reference points such as holes, bolts or studs, which form measurement reference points for measuring the alignment of vehicles, especially in the case of collisions and panel beating. The datum point adaptor (1)...
04/11/2006
7011085Brick clamp for masonry work
A clamp suitable for masonry work can securely and simultaneously accommodate a plurality of bricks, blocks, stones or other masonry materials during cutting operations. The clamp may be readily set up at a construction site and provides for rapid and consistent mea...
03/14/2006
6973738Measuring method and device, machine tool having such device, and work processing method
A method of measuring the position of the cutting edge of a tool T mounted to a spindle 14 of an NC machine tool includes steps of measuring the dimension of the center of an end surface of the spindle 14 relative a reference position in a machine coor...
12/13/2005
6966122Gauge for measuring movement of a power tool and dust collector for work bench
A gauge for measuring the extent of alteration in the level of carriage on which a power tool such as a router or saw is mounted. The carriage is mounted beneath a working surface on which a piece of work is placed. The cutting implement of the power tool such as a ...
11/22/2005
6948892Lift mechanism for plunge routers
A lift mechanism for a plunge router mounted on the underside of a router table comprises an adjusting screw extending vertically beneath the table and being rotatable relative to the table from the top side thereof, and a lift arm threadedly engaged with the screw ...
09/27/2005
6926477Jig assembly
A jig assembly for use with work piece and a hand-held power tool having a cutting bit includes a first member and at least one insert. The first member has a first opening and is configured to be positioned adjacent a first side of the work piece. The at least one ...
08/09/2005
6925725Method of and device for determination of penetration depth
For determining a depth of drilling in objects a path over which a resistance is measured which is produced by an object to be processed counteracts a processing tool during its advance movement, and the measured path is used for determination of a depth of drilling...
08/09/2005
6904694Body tool
The body tool has a rectangular shape with two projections and a central passage for a Pinewood Derby® car body. The holes in one projection align with the other projection. A child places a car body into the passage so the kerf for an axle aligns with the holes in...
06/14/2005
6901680System for spacing flutes on a workpiece
A system, apparatus, and method for spacing and aligning flutes to be routed in a workpiece is disclosed. The system includes a flute-spacing jig with spaced alignment holes, a workpiece aligner, and a fence guide. Additionally, the system can include a T-square wit...
06/07/2005
6898863Locking tapered sliding dovetail joint and tool and method for making the joint
A tool for making locking tapered sliding dovetail joints and a kit including the tool. The tool includes a pin guide having a minor end having a minor width and a major end having a major width that is larger than the minor width such that the template has a taper ...
05/31/2005
6898864Locking tapered sliding dovetail joint and tool and method for making the joint
A tool for making locking tapered sliding dovetail joints and a kit including the tool. The tool includes a guide plate having a guide groove including a locking section disposed on at least one of edges of the groove guide, wherein at least a portion of the locking...
05/31/2005
6832440Spindle squaring device and method of operation
A method and apparatus is disclosed for measuring and setting perpendicularity between the tool holding spindle and work surface of a machine tool. The device is a fixture comprised either in one piece or multiple assembled components of the following: a shaft or sh...
12/21/2004
6813843Tool alignment indicator apparatus and method
An apparatus for indicating alignment between a work surface of a work piece includes a base having three switches that contacts the work surface. The switches each activate a respective visual indicator to indicate when a desired alignment condition is present....
11/09/2004
1      
 
Sign InRegister
Username  
Password   
forgot password?