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Class 269/237 - For pivoted jaw(s)


Subclass of Class 269 - Work holders
Definition: Device wherein the jaw(s) is moved arcuately by actuating
No. of patents: 61
Last issue date: 02/23/2010


1    
NumberTitleIssue Date
7665718Hose fitting inserter
A powered or hand-activated stationary and/or portable hose fitting insertion apparatus and method. A hose is preferably held in place with a clamp, strap or other apparatus on a platform or in a trough and a fitting is caused to be inserted into an end of the hose ...
02/23/2010
7351019Clamping mechanism for an elongated workpiece
The clamping mechanism is used in an automated tooling machine to secure and hold an elongated workpiece for processing. The machine includes a frame, automated router assembly and a conveyer table. The workpiece is supported on the conveyer table and secured by the...
04/01/2008
7314214Power clamp
A power clamp for use in a manufacturing environment. The power clamp including a base and an extruded body secured to the base. The power clamp also includes a cylinder having a rod secured to the body. A shaft is rotatably supported by the body of the clamp. The c...
01/01/2008
7121008Clamping mechanism
The invention relates to a powered reciprocating saw. To simplify use of the saw, a clamping mechanism is provided which holds an object in position while it is sawn. The clamping mechanism is mounted at the front of the housing of the saw near the saw blade. The cl...
10/17/2006
7076910Flash landing and control device
A device for landing, handling and controlling a fish which includes a pair of clamps pivotally attached to a main housing. A handle is provided at one end of the housing. The clamps can be moved from a closed position to a fully opened position by a trigger assembl...
07/18/2006
7036808Processing system
A clamp device including a support frame member, a lower clamp unit and an upper clamp unit supported by the support frame member. The lower clamp unit has a pair of lower jaws and a first actuator for actuating at least one of the lower jaws between clamped and unc...
05/02/2006
6966104Reinforcing 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 sleeves are seated in collars engaged by the distal ends of arms drive...
11/22/2005
6902160Locating pin with integrated clamp
The present invention is directed to a locating and clamping fixture for locating and clamping a workpiece, wherein the fixture comprises a generally hollow body and a floating clamping arm. A first cam follower is located within the body, and a drive pin comprising...
06/07/2005
6726194Electrically-operated clamping device
An electrically-operated clamping device includes a clamping member pivotally supported by a housing, to rotate between an open and a closed position; the clamping member is connected to electric motor element by a toggle joint mechanism and an axially extendable th...
04/27/2004
6557841Over-center power clamp toggle mechanism
A rotary clamp having a linkage assembly that provides an over-center condition for providing high actuation and clamping forces without excessively wearing the components of the linkage assembly. The linkage assembly is connected to a linear actuator for...
05/06/2003
6471199Electric clamp apparatus
A gear mechanism has a first gear which is coaxially connected to a drive shaft of a rotary driving source, a second gear which is meshed with the first gear, and a third gear which is meshed with the second gear and which is integrally interlocked with a...
10/29/2002
6449851Powered reciprocating saw and clamping mechanism
The invention relates to a powered reciprocating saw, in particular, to a pruning saw. To simplify use of the saw, a clamping mechanism is provided which holds an object in position while it is sawed. The clamping mechanism includes a clamping arm that is...
09/17/2002
6361304Adjustable clamp frame for a thermo-forming machine
An adjustable clamp frame for securing a work piece in a thermo-forming machine includes a pair of opposed, transverse cross members, each of which are adjustable along a continuum toward and away from one another. Each transverse cross member includes at...
03/26/2002
6354580Electric clamp apparatus
Disclosed is an electric clamp apparatus comprising a rotary driving section for making rotary driving in accordance with an electric signal; a gear mechanism for transmitting rotary driving force of the rotary driving section; a ball screw mechanism for ...
03/12/2002
6099058Gripping device
A gripping device which can grip small articles of different shapes without the need to work its chucking surfaces or to use blocks and liners in combination, and which can position articles in parallel to or perpendicular to a reference surface with a si...
08/08/2000
6056281Adjustable stoppers and mounting assemblies for parts grippers
Adjustable stoppers for limiting the angle at which pivotal gripper jaws are opened. The stoppers include a stop block and at least one stopper pad which is made from a shock absorbing material such as urethane. The stoppers are secured to a pivotal one o...
05/02/2000
5934659Cam action stacked lumber clamp
A clamp (200) for clamping stacked lumber (72) to prevent twisting and bending of the lumber or theft is disclosed. A horizontal member (274) goes under the lumber and is attached to a vertical member (214) at the back. A pressure bar (206) hinged to the ...
08/10/1999
5794925Apparatus for holding a lock assembly and shearing the assembly pins thereof
A holding device for padlocks having lock housings of different sizes. The holding device includes guides for positioning the padlocks so that a shell-plug assembly disposed within the lock housing is maintained at a prescribed location. The holding devic...
08/18/1998
5746422Clamping device
A clamping device used in, for instance, a bonding machine, using a piezo-electric element for opening and closing a pair of clamping claws for holding, for instance, bonding wires in between. The clamping device includes a pressure adjustment screw which...
05/05/1998
5678811Stacked lumber clamp
A clamp (30) for clamping stacked lumber (72) to prevent twisting and bending of the lumber or theft is disclosed. A horizontal member (36) goes under the lumber and is attached to a vertical member (32) at the back. A pressure bar (42) hinged to the vert...
10/21/1997
5617757Liquid level monitoring systems for underground storage tanks and method for its installation
A liquid level monitoring system for underground storage tanks includes a submersible monitoring pipe system having telescoping sections that are biased to an extended position enabling the pipe to be self-retained within the tank between its upper and lo...
04/08/1997
5497983Work positioner of chip mounter for monitoring a chip-shaped electronic part onto a substrate
A work positioner of a chip mounter comprising a positioner mechanism section for positioning a work such as a chip-shaped electronic part and a positioner driving section for driving the positioner mechanism section. The positioner mechanism section incl...
03/12/1996
5312094Vacuum clamp
A vacuum-operated clamp is provided, the clamp comprising a vacuum cylinder composed of a cylinder body, a cylinder piston having a piston rod and a resilient and sealing piston head or O-rings, a single pair of toothed jaws which are mounted on the pisto...
05/17/1994
5277412Assembly orientation jig
An orientation jig for facilitating assembly of a structure including a plurality of structural members and for positioning each structural member in predetermined orientation with respect to one another is provided. The orientation jig includes a mountin...
01/11/1994
5168168Device for centering round articles
A holder for centered round articles comprises a frame having a first arm and a second arm pivotally attached thereto. The first arm defines a single contact point at its distal end while the second arm defines a pair of diverging surfaces at its distal e...
12/01/1992
5103551Machine for holding workpiece
For holding a plurality of different, in shape, workpieces, a holding unit comprises a laminated body with a number of thin identical shaped elongate plates which have one ends forming a workpiece supporting surface, a vibrator unit for moving the elongat...
04/14/1992
4792129Radiator fixturing device
This is an apparatus to facilitate securing radiator tanks onto header plates of automotive radiators and the like of a type made either from brass or of plastic having a gasket trough and integral header tabs. It includes opposed rails suspended from an ...
12/20/1988
4786063Bone vise
A bone vise for holding a bone or bone fragment immobile during surgery to enable a surgeon to perform desired sculpting or other operations thereon. The vise includes a planar base member with an integral threaded post upstanding from its central portion...
11/22/1988
4778375Tension frame for releasable clamping of a film
In the production of shaped plastic elements using deep-drawable thermoplastic film, a tension frame is required to clamp the film. The tension frame is formed by lengthwise and transverse frame parts, on the outside edges of which is located one angle cl...
10/18/1988
4778163Air actuated clamp
A pair of air cylinders are provided on the stand for holding a printed circuit board. A first jaw includes a sleeve having spiral slots at opposite ends which register with straight slots in sleeve sections on a second jaw and pins carried on an air cyli...
10/18/1988
4769888Method and apparatus for radiator recoring
A method and an apparatus for repair of automotive radiators is disclosed, usable for recoring of either brass or plastic tank radiators, including clamping gates providing parallel rails adjustably spaced to receive the radiator header with an air cylind...
09/13/1988
4743002Automatic die clamp
An improved mechanism for automatically clamping a die tool to a press bed or press ram. The automatic die clamp is self-locking and self-compensating to provide a failsafe operation in the clamped position and thus the mechanism retains the clamp in the ...
05/10/1988
4730734Security device
A security device for storing and retaining of products or product packing devices such as pallets, crates and the like having a clamping mechanism slidably mounted on and drivable with respect to a vertical column, the clamping mechanism including one or...
03/15/1988
4723750Cooling tray for cast blocks
A method is described for indexing a polyform block in which a metal field shaping block is cast to both the cutting tray of a hot wire cutting system and the treatment tray of a radiation therapy treatment machine. The cast metal field shaping block is a...
02/09/1988
4718681Sample chucking apparatus
A sample chucking apparatus including a clip provided at a plurality of positions correspondingly to a sample and operating closedly to release and hold the sample, with the clip being acutated by a magnetic force. A spring force counters the direction in...
01/12/1988
4716811Double toggle gripping apparatus
Gripping apparatus for restraining the gun barrel on an armored vehicle comprises a pair of gripping jaws pivotally supported within a housing and connected by a first pair of toggle links to a movable carriage within the housing such that the jaws are op...
01/05/1988
4704775Turn gate for use with a robotic wire harness assembly system
A turn gate is used for receiving and supporting a plurality of wire segments that are successively guided laterally into contact with it by the robotic device during the assembly of the wire harness. The turn gate is positioned at bends in the wire harne...
11/10/1987
4695067Wheeled article carrier
A wheeled carrier for transporting elongate articles having a wheeled axle, a dynamic clamp for the article including spring biasing to return the clamp to a relaxed position when the article is removed therefrom, and a suspension extending between the cl...
09/22/1987
4690050Transfer system for article printing machine
In this printing machine, which is of the type comprising a horizontal printing station and, in vertical alignment with the latter, an exchange station, there are two transfer arms which are disposed at 90° relative to each other, one on each side of a r...
09/01/1987
4667945Device for locating and orienting objects
A device for locating and orienting objects at a precise location includes a lever pivoted to a fixed support. The lever supports a first urging member arranged at a first preselected distance from the pivot axis. A second urging member is pivoted to the ...
05/26/1987
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