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Patent No. 6745394

Ballistic resistant body covering

A ballistic resistant body covering for protecting the torso, groin and neck area from ballistic missiles.

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Class 409/180 - With work follower


Subclass of Class 409 - Gear cutting, milling, or planing
Definition: Apparatus comprising a cutting device which is intended
No. of patents: 92
Last issue date: 08/12/2008


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NumberTitleIssue Date
7410333Hand tool
The invention relates to a milling tool (1) for opening laser welded connections between thin metal sheets. The milling tool includes a rotary drive (2), which is used to operate a milling cutter (9). The head of the milling cutter (9) pr...
08/12/2008
7363950Tilt base for a router tool
The tilt base for a handheld router tool allows a router secured therein to be tilted equally in opposite directions from a position in which the rotational axis is normal to the underlying base plate and workpiece. The tilt base includes two opposed tilt clearance ...
04/29/2008
7331740Rail grooming machine and method of use
An apparatus having a mounting body, a support having a first end and a second end. The first end of the support being pivotally secured to the mounting body for pivotal movement about a substantially horizontal primary pivot axis. A rail grooming head mounted to th...
02/19/2008
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
7290574Power tool support fixture
A support fixture for a hand-held power tool includes a base plate and a guide plate assembly supported for movement relative to the base plate to bring the working end of the power tool into contact with a workpiece on which the base plate is supported. The guide p...
11/06/2007
7273333Methods and apparatus for counterbalance-assisted manufacturing operations
Methods and apparatus for counterbalanced manufacturing operations are disclosed. In one embodiment, an apparatus for supporting a tool relative to a surface of a workpiece includes a base adapted to be attached to the workpiece, a tool support coupled to the base, ...
09/25/2007
7273080Power tool support fixture
A support fixture for a hand-held power tool includes a base plate and a guide plate assembly supported for movement relative to the base plate to bring the working end of the power tool into contact with a workpiece on which the base plate is supported. The guide p...
09/25/2007
7270505Cutting and beveling tool
A cutting tool and mounting system includes a tool carrier arranged to be mounted onto a workpiece, a cutting tool assembly carried by the tool carrier, and a tracking assembly connected to the cutting tool assembly and positioned to follow the contour of an outer s...
09/18/2007
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
7232280Grout guide attachment
A guide attachment for a rotary hand tool is disclosed that comprises a housing, an adapter and a removable base. The attachment is configured to remove grout from between adjacent tiles, such as floor or wall tiles. The housing of the preferred embodiment is config...
06/19/2007
7226257Router bit with position stop
A router bit with a position stop is disclosed. The router bit includes a body with a collar extending outwardly from it and a shaft extending outwardly from the collar. At least one cutter blade is mounted to the body and the cutter blade may be used to cut a profi...
06/05/2007
7182557Rail grooming machine and method of use
An apparatus having a mounting body, a support having a first end and a second end. The first end of the support being pivotally secured to the mounting body for pivotal movement about a substantially horizontal primary pivot axis. A rail grooming head mounted to th...
02/27/2007
7178217Tapering device for removing portions of a gypsum board
A device 10 and method for forming a non-tapered end 12 of a gypsum board 14 into a tapered configuration or portion 16 includes a rotary drive tool 18 that imparts rotary motion to a tool bit 20 removably secured thereto, a...
02/20/2007
7171735Shape member manufacturing apparatus and shape member manufacturing method
The invention provides a shape member manufacturing apparatus and a shape member manufacturing method which aims at cutting and grinding a joint projection 8B formed when a plurality of shape members are joined together by welding or friction stir welding, in...
02/06/2007
7168897Planing/chamfering attachment for a rotary hand tool
A planing attachment for a rotary hand tool of the type having a generally cylindrical body with an output shaft at a nose end thereof to which a cutting bit can be attached, the attachment being configured at an attaching end to matingly engage the nose end of the ...
01/30/2007
7165920System for attaching accessories to a rotary hand tool
A system for attaching an accessory attachment to a rotary hand tool of the type having a body with a generally cylindrical nose end portion through which an output shaft passes. The preferred embodiment of the system has an attachment that has an attaching end whic...
01/23/2007
7131180Attachment for power tool
An attachment for a hand-held power tool, such as a rotary cutting tool, is disclosed. The attachment is configured for selective coupling to a rotary cutting tool and includes a handle that is substantially perpendicular to a central longitudinal axis of the rotary...
11/07/2006
7094008Power driver bit self-centering and positioning apparatus
A portable combined clamp and bit guide assembly guides a bit, turned by a power driver, into the exact center between the opposing faces of the clamp. The clamp is designed to hold workpieces having substantially parallel edges and a substantially linear centerline...
08/22/2006
7070371Chamfering air tool
A chamfering air tool includes a driving shaft in a casing rotated by air pressure, a rotary shaft perpendicularly combined to the driving shaft for rotation, and a cutter fixed to the rotary shaft. Air holes are formed through the rotary shaft in a longitudinal dir...
07/04/2006
7051914Fastening apparatus with bearing shoe and positioning plate
The apparatus is intended to drive fasteners (21) for fastening a piece (20) to a support (30). The apparatus has a snout (12) equipped with a bearing shoe (14). The shoe is equipped with lateral positioning one-piece plate (15
05/30/2006
7044694Router bit with position stop
A router bit with a position stop is disclosed. The router bit includes a body with a collar extending outwardly from it and a shaft extending outwardly from the collar. At least one cutter blade is mounted to the body and the cutter blade may be used to cut a profi...
05/16/2006
7029212Corner grout cutter guide
An apparatus and method are provided for guiding the bit of a rotary hand tool along a corner of a work surface formed by two or more abutting surfaces, through use of a corner cutting apparatus which includes a corner cutting guide having a housing, defining an axi...
04/18/2006
6974286Deburring tool
A robotic deburring tool having a housing. Mounted within the housing is a pneumatic motor that includes a backwall and a drive shaft. Secured to the terminal end of the drive shaft is a deburring tool. A pivot-bearing is mounted in the housing adjacent the backwall...
12/13/2005
6953313Self-locking linear adjustment mechanism
A self-locking linear adjustment mechanism may be configured in the form of a rod assembly or a cartridge assembly. The self-locking linear adjustment mechanism in the form of a cartridge assembly includes a self-locking linear adjustment mechanism including a locki...
10/11/2005
6932547Toolhead assembly for CNC machines having misalignment prevention means
A toolhead assembly for a CNC machine displaceable along orthogonal x, y and z-axes generally consisting of a support assembly, a tool carrier supported on the support assembly having a rotatable tool axis and being displaceable relative to the support assembly betw...
08/23/2005
6929430Pipe fitting removal tool
A method and tool are disclosed for removing a plastic water closet flange from the waste pipe to which it is attached so that a new flange may be chemically bonded to the existing waste pipe. A preferred embodiment of the water closet flange removal tool includes a...
08/16/2005
6929436Method and apparatus for forming patterns in flat, plastic floor coverings
A method and apparatus for forming patterns in a flat, plastic material, such as, for example sheet vinyl, linoleum, and other flat sheet floor covering. The apparatus comprises a router die and trimmer base affixed to a router machine. The router die is comprised o...
08/16/2005
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
6905290Hand rasp with groove blade and adjustable guide for scoring construction material
An improved hand rasp comprises a planar plate with an anterior surface and an opposing posterior surface. An ergonomic handle is affixed to the anterior surface of the plate. A groove blade is removably affixed to the posterior surface of the plate by attachment me...
06/14/2005
6854938Automatic locking depth guide for cutting tools and the like
A guide (12) for setting the depth of cut of a rotary cutting tool, or other hand-held power tool, which automatically locks into a desired position to set the depth of a cut without requiring manual operation of a locking knob or similar structure. The depth...
02/15/2005
6846138Offset base router
An offset base router includes an offset base assembly comprising a base coupled with a sub-base which provides an offset center of gravity and an aperture through which a bit may access a work piece. Additionally, the base and sub-base allow a dust collection syste...
01/25/2005
6843622Apparatus and method for profiling optical disks
An apparatus for the automated profiling the edge of successive optical disks, and including an optical disk supply assembly for holding a supply of optical disks to be profiled, a turntable for receiving an optical disk to be profiled, and for reciprocating between...
01/18/2005
6796755Guide for rotary cutter
A guide apparatus for a hand-held rotary cutting machine to allow the operator to accurately and uniformly remove material from a work-piece and to shield the operator from exposure to the cutting tool. The apparatus employs a stepped guide to limit and control the ...
09/28/2004
6755597Electric tool comprising a universal mounting for tool attachments
The invention relates to an electric power tool with a housing, in which a drive mechanism is received; the electric power tool includes a shaft, with a chuck (20) received in it, for receiving a tool insert (19). The chuck (20) is surrounded by...
06/29/2004
6752572Circle cutting accessory for a powered rotary hand tool
A circle cutting accessory for use with a generally cylindrical powered rotary hand tool with an output shaft at one end thereof, the tool having a second accessory attached to the one end, with the second accessory having at its distal end an outwardly extending fl...
06/22/2004
6719504Motorized grout-removing device
A device for removing grout from between a joint. The device comprises at least one handle member with at least one guide and at least one motor portion. The motor portion has at least one cutting member. The guide and the cutting member are aligned. The guide is ad...
04/13/2004
6626617Process for the milling of a groove into a board-like workpiece as well as processing machine for carrying out the process
In order to further develop a process for making a groove in a board-like workpiece by means of a processing machine, wherein the workpiece is placed on a supporting table of the processing machine aligned essentially horizontal for holding the workpiece ...
09/30/2003
6484410Guide for power tools
A guide for guiding a power tool such as a circular saw has a planar deck, and two shoulders extending from opposed edges of the deck in diametrically opposite directions. The deck is provided with mounting fasteners for securely attaching the saw to the ...
11/26/2002
6478516Stator bar insulation stripping machine and method
A machine is provided for stripping the ground wall insulation from a stator bar quickly and in such a manner that the copper strands will not be damaged. The apparatus of the invention includes a power driven cutting tool for milling or routing the insul...
11/12/2002
6435784Method and device for the surface machining of a structure such as a cellular structure
In order to make notches in partitions separating substantially aligned recesses issuing onto the surface of a structure (10), use is made of a machining head (26) having a cutting tool (28) and at least one rotary member (52) adjacent to said tool. The r...
08/20/2002
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