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7530556 |
Bar clamp with arrangement for displacing a clamping jaw a large distance to securely clamp a workpiece
A bar clamp has an operating handle being in ratchet engagement with end teeth of a slide bar. The operating handle is adapted to pivot counterclockwise to cause a first clamping jaw carrier to...
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7473164 |
Self-centering skate holder
A self-centering skate holder for clamping a skate blade from above and below which maintains the blade at a predetermined height and parallelism. A handle is connected with a cable which is taut...
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7374158 |
Multi-purpose clamp
The invention provides a multi-purpose reversible clamp comprising a threaded rod having a handle fixed at a first end, a lower jaw mounted on the threaded rod above the handle, the lower jaw...
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7370398 |
Method of calibrating a clamping mechanism
A new and improved method for calibrating workpiece clamping mechanisms such that once a particular clamping mechanism is calibrated with respect to a particular workpiece to be clamped upon a...
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7159633 |
Wheel clamping assembly
A wheel clamping assembly provides a frame having three arms, two fixed stops and a turnable cam. The arms are equally spaced and have holes to admit the stops and the cam. The stops have an...
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7014159 |
X-ray cassette holder and clips
An x-ray cassette holder and clips capable of holding various types of x-ray cassettes including aluminum cassettes and tunnel cassettes. The clips when used with the tunnel cassettes allow for the...
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6966104 |
Reinforcing bar tool and method
A tool for forming a high strength reinforcing bar coupling driving self-locking wedge sleeves over each end of a contractible jaw assembly bridging the abutting ends of the bar to be joined. The...
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6844515 |
Method and apparatus for turbine blade machining
An apparatus for machining a turbine blade assembly includes at least one locator for positioning the blade assembly with respect to the apparatus. The apparatus also includes at least one biasing...
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6530302 |
Cabinetmaking system
A cabinetmaking system having a framing table including opposed fences on each side and a series of adjustably positionable clamps. One of the fences includes a removable central section for...
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6510620 |
Tool and method for the precision boring of holes
A boring tool head has a movable element which can be moved by means of an adjuster relative to a centerline. Attached to the movable element is a cutting tool which moves with the movable element....
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6324753 |
Mounting assistance device
A mounting assistance device with which a vibrating device can be efficiently mounted to a tire and wheel assembly. In the mounting assistance device, abutting portions are made to abut against...
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6249954 |
Process for assisting the mounting of a tire-wheel assembly onto an axle
An apparatus for assisting the mounting of a tire-wheel assembly onto an axle in a high precision without eccentrically arranging the assembly from the axle comprises a pair of opposite clasping...
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6158730 |
Low-profile mechanical clamp
ABSTRACT A mechanical clamp for securing a workpiece according to the invention includes a clamp plate having an end for engaging a workpiece and a fulcrum spaced apart from said end. A pivotal...
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6116588 |
Clamping device
A clamping device includes a clamp arm (2), an operating lever (3) for pivotally operating the clamp arm (2), and a toggle mechanism (T) provided in connection with the operating lever (3). The...
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6095508 |
Vice device
A vice device consisting of a frame containing a fixed jaw and a rack, the rack being placed in a plane perpendicular to the fixed jaw; and a mobile jaw, containing a body and a jaw mobile in...
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6027106 |
Clamp apparatus
A clamp apparatus having a locking body with a tapered lower cam surface, and a stationary mounting member on which the locking body is rotatably mounted. The cam surface is substantially...
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6010121 |
Work piece clamping device of workbench
A work piece clamping device is composed of a clamping block, a locking cover, a plate button, a support rod, a press rod, a tightening nut engaged with the press rod, and a fastening member. The...
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6001233 |
Gel electrophoresis apparatus having CAM-activated clamp and methods of use
An apparatus for clamping electrophoresis gel cassettes to a buffer core body is provided that does not require separate clamping subassemblies. The apparatus comprises a cam pivotally coupled to a...
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5988615 |
Device for fixing an object to the edge of a flat support
A device for fixing an object to the edge of a flat support, the support having a top face on which the object is to be fixed and a lower face. A vertical section piece, positionable close to the...
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5984293 |
Apparatus for holding printed circuit board assemblies in manufacturing processes
A universal fixture for holding printed circuit board assemblies during stencil printing, pick-and-place processing, and other PCB assembly processes. In one embodiment, a universal printed circuit...
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5983480 |
Circular saw blade changing tool and method
A blade changing tool for changing a table saw blade having a cutting blade. The table saw has a top surface and at least a portion of the blade is disposed above the top surface. The blade...
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5968403 |
Waler system and clamp for concrete wall forms
A waler system includes a number of clamps each of which has a lower leg including a tab with a hole therein which is secured to the wall form of a poured concrete wall system by a standard pin...
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5961109 |
Amplified hold-down clamp
The clamp is a locked over-center toggle clamp having a toggle lever that actuates a clamp arm between clamped and released positions. An amplification lever is secured to a cam pivot for rotation...
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5956833 |
Windshield locating cam
A cam for locating and holding a windshield in an automobile during installation and cure includes a body having a bore in the bottom providing a journal for guiding rotation of the body in an arc...
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5946797 |
Apparatus and process for assisting the mounting of a tire-wheel assembly onto an axle
An apparatus for assisting the mounting of a tire-wheel assembly onto an axle in a high precision without eccentrically arranging the assembly from the axle comprises a pair of opposite clasping...
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5934688 |
Quick setting and release actuator for work holder
A quick setting and release actuator for cooperating with an axially movable chuck for holding a tubular workpiece in fixed position includes an anchor member (12) that is mounted in fixed...
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5931209 |
Slidable tool table extension and locking arrangement
A locking extension for a tool table includes first and second rails slidingly mounted to opposing sides of the tool table and an extension having a support surface fixedly mounted to and spanning...
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5904348 |
Body-locking holddown device
A holddown device has a clamp arm pivoted on a base. The clamp arm has a hook end extending outwardly from the pivot. A tail extends outwardly from the pivot at an acute angle to the hook end. A...
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5893552 |
Clamp
A clamp for clamping a workpiece comprises a base member a clamping member mounted on the base member for linear movement relative thereto and a drive member mounted on the base member for rotary...
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5884905 |
Frame-clamping device
A device for clamping two bevel-cut strips (24) so that they may be joined to each other comprises slides (20) for clamping the strips (24) and a displacement member (36). The slides (20) are...
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5871017 |
Relative motion cancelling platform for surgery
An apparatus for open-heart surgery includes a platform (20) to support the surgeon's hand (or an instrument) and a cam (30) for reciprocating the platform oscillation around a hinge (12). The cam...
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5848783 |
Apparatus for holding a snowboard during repair and maintenance
Apparatus for holding a snowboard in a stable horizontal position during snowboard base preparation and maintenance, which apparatus also employs mechanism permitting the board to be swung around...
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5833221 |
Universal fly tying vise
A clamping apparatus for use in tying fishing flies is disclosed that includes a vise with parallel first and second extended portions with aligned holes, and a trigger pin disposed through holes...
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5816300 |
Woodworking jig
A convertible woodworking jig comprising multiple components suited to making specialty woodcuts necessary for the manufacture of rails and stiles of cabinet door frames from standard milled wood...
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5785305 |
Adjustable woodworking clamp
A new adjustable woodworking clamp for holding elongated workpieces end to end for being joined. The inventive device includes an elongated base plate. A fixed arm is fixedly secured to the base...
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5730032 |
Saw setter
A saw setter having a base, a pair of clamping members mounted on the base for receiving a saw blade therebetween with the saw teeth pointing upwardly, an advancing lever and pawl for engaging...
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5700185 |
Pin vise
A new Pin Vise for removably retaining various sizes of pins for grinding to a specified length which allows the user to easily load and unload the pin for increased productivity. The inventive...
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5692734 |
Clamp structure
A clamp structure that has a jaw mounted on a shaft with the clamping face of the jaw facing along the direction of the shaft and offset from it applies clamping force to a work piece when a cam...
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5644964 |
Workpiece clamping mechanism
A clamping mechanism is provided for securing a workpiece proximate a power tool on a work surface of the type having a support surface defined thereon and extending generally orthogonal thereto....
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5603164 |
Adjustable angle guide and angle finder
An angle guide device is disclosed which includes a slotted base member pivoted at one end to one end of an angle guide member, an adjustment member pivoted at one end to the angle guide and...
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5400844 |
Fastening device - tool holder
The tool holder is designed to hold an object rigidly in place, at a strategic location, with the benefits of simplicity of placement and easy removal. There are two basic parts: base assembly and...
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5382077 |
Height adjustment mechanism for a chair seat back
An improved height adjustment mechanism for a chair seat back is disclosed. The improved height adjustment mechanism includes a U-shaped mounting bracket having a back wall and two side walls. A...
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5375636 |
Pocket joint cutter system
A pocket joint cutter system for forming a pocket cut and fastener bore into a workpiece. The pocket cut and fastener bore receives a fastener such as a self-tapping screw which passes through the...
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5364084 |
Carpenter's toe-nail backup clamp
A carpenter's toe-nail backup clamp for use in positioning a first board, such as a 2×4 wall stud, to a second board, such as a 2×4 plate, to facilitate attaching the first board to the second...
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5330167 |
Work holder with self-energizing friction lock
A work holding device is disclosed which has a fixed jaw and a movable jaw mounted on a pair of parallel guide rods for guiding the movable jaw toward and away from the fixed jaw. For moving and...
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5305812 |
Programmable woodworking dovetail machine
A bench mounted machine allows an operator to produce both mating components for woodworking through and half-blind dovetails in workpieces suitable for case construction and drawer construction...
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5234206 |
Clamping apparatus of construction molding board
A clamping apparatus of construction molding board has a base, a base body, a press bar, and a torsion spring. The base is provided with a through hole. The base body of U-shaped construction is...
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5203484 |
Bracket for transporting a cycle
A cycle bracket for transport of a cycle on a vehicle roof is provided with an anchorage strut secured to the vehicle roof and provided with two clamps which are adjustable to one another and...
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5195730 |
Universal precision positioning jig
An improved positioning jig which includes two principal relatively flat members adapted for locking and unlocking engagement/disengagement with each other and which are normally urged apart in the...
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5165163 |
Adjustable brazing fixture having levers responsive to the weight of a heat exchanger
A brazing fixture apparatus for holding an article to be brazed comprises a frame and a mechanism connected to the frame for holding the article so that the weight of the article causes a force to...
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