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

Icon_funbox Bizarre Patents

Patent No. 5996127

Wearable Device For Feeding and Observing Birds and Other Flying Animals

A device for feeding and observing flying animals comprising a hat, a support mounted on the hat and extending outward from the hat, and a feeder mounted on the support.

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 72/290 - Interrelated work gripper and carrier


Subclass of Class 72 - Metal deforming
Definition: Subject matter including a movable member which supports
No. of patents: 25
Last issue date: 02/16/2010


NumberTitleIssue Date
7661285Drawing machine
A drawing machine includes a plate unit, a clamping device, a transmit member, a driving device and a cam. The transmit member includes a following roller. The driving device includes a main linkage inserted through the plate unit and having first and second ends. T...
02/16/2010
7290424Push bench method for manufacturing small diameter tubing
The present invention involves cost effective, efficient systems and methods for sizing pipe. In an embodiment of the present invention, a pipe sizing system includes a die having an opening operable to size the pipe, a hydraulic cylinder having at least one rod att...
11/06/2007
7275405Straight drawing machine
Rectilinear drawing machine for drawing material, especially bars, pipes or sections, with at least two movable drawing cars which are driven on a path, one run being assigned to each drawing car, and the runs can be fixed in a variable manner. ...
10/02/2007
7096706Drawing apparatus and method of operating same
A single carriage of the drawing apparatus for pulling a continuous metal workpiece through a drawing die is displaceable back and forth by a linear electronic motor drive. A coil forms a supply upstream of the die which can pay off a length of the workpiece to form...
08/29/2006
7073363Method for processing drawn material and drawn material production installation
In order to increase safety with regard to methods for processing drawn materials, the invention proposes a method for processing drawn materials, especially rod- and tube-shaped metal drawn materials in which the drawn material is drawn through drawing dies using a...
07/11/2006
6688152Modular drawing apparatus and drawing
A drawing apparatus is assembled from modular units utilizing modular path-forming members and holder modules which can carry the drawing die and drawing carriages shiftable on the guide modules. The drives for the carriages are individual linear motors w...
02/10/2004
6684675Drawing machine
An apparatus for drawing a strand has a frame extending in a longitudinal direction, a pair of substantially identical linear motors each having a primary fixed on the frame, and a movable secondary slidable along the respective primary in the direction. ...
02/03/2004
5724847Integrated wire feed and draw apparatus
Apparatus for feeding and optionally drawing wire to a forging machine or the like. The apparatus is a compact unit that conserves floor space and offers manufacturing economies by permitting the use of common components whether or not the optional drawin...
03/10/1998
5709120Straight line drawing device
A drawing device which may be vertically or horizontally disposed in operation has a single rigid formed or extruded length as a bed. To one end of the bed is affixed a manual winch using a belt for applying tension to the workpiece. The belt is affixed t...
01/20/1998
5676011Precious metal wire drawing apparatus
Wire drawing apparatus for ease in manually drawing precious metal wire is formed by an elongated base having a forward end portion transversely supporting a draw plate through which wire stock may be drawn and a downturned rearward end portion having a p...
10/14/1997
5660071Automatic drawing device
A drawing device including a drawing block and a traction device, where the traction device includes two drive belts and an automatic engagement device. This automatic engagement device includes an auxiliary traction device propelled with power by the tra...
08/26/1997
5255551Precious metal wire drawing machine and method
A motorized wire-drawing machine for manufacturing precious metal wire. A clasp plate is slidably supported by two support rods extending from the draw plate support block to a motor support block. Mounted parallel to the support rods and passing through ...
10/26/1993
5247822Method and device for manufacturing filler elements from expanded material
Containers of explosive liquids can be prevented from exploding by filling the containers with meshes made from metal foil which occupies a negligible fraction of the volume of the container although it must completely fill the container. In order to refi...
09/28/1993
4879892Drawing machine for continuous drawing of endless wires or tubes
A continuous drawing machine for drawing elongated material through a die has two drawing carriages each with one pair of jaws to grip the wire. The jaws are wedge-shaped and mounted on their rear side in oblique supports. Once in operation they are self-...
11/14/1989
4566298Profile extruder including pull measuring means
A pull measuring system used in a puller for extrusion profiles being extruded out of an extruder comprises a divided puller head (14) having its parts (30,31) supported for pivoting movement with respect to each other about an axis (32) which extends tra...
01/28/1986
4313329Unloading apparatus
An axial discharge apparatus for use with a drawbench or an extrusion press includes a plurality of shiftable forks aligned for reception of drawn or extruded stock and a plurality of powered rollers disposed therebelow. The forks receive one or more leng...
02/02/1982
4291565Wire drawing device
A programmable and self synchronizing wire drawing device includes a stationary sleeve member having a bore. A work cylinder having an end cap piston at each end is axially reciprocable in the bore. The piston diameters equal the diameter of the bore and ...
09/29/1981
4250734Wire gripping devices
A drawing-in dog for a wire drawing machine has gripping surfaces formed on two opposed wedge members. Both wedge members are slideably mounted in a housing which tapers towards the aperture through which the wire is to be inserted. One wedge member is co...
02/17/1981
4182150Carriage drawing machine for uniformly drawing and longitudinally severing elongated material to be drawn
In a carriage drawing machine for uniformly drawing and longitudinally severing elongated material to be drawn, having two drawing carriages on a carriage bed, a drive shaft disposed parallel to the carriage bed and having two cams revolvable therewith fo...
01/08/1980
4127999Gripping arrangement
A gripping arrangement for longitudinally advancing elongated workpieces, particularly for use in a drawing bench, a stripping machine and the like, comprises a pair of supports which are mounted on guide rails for movement in paths which are parallel to ...
12/05/1978
4119254Apparatus for pulling elongated workpieces
Apparatus for pulling elongated workpieces and which apparatus includes a pair of reciprocating clamping devices disposed in a side-by-side relationship and movable in towing and return directions. Elongated rotatable drive shafts extending parallel to th...
10/10/1978
4112730Carriage drawing machine for uniformly drawing elongated material to be drawn
In a carriage drawing machine for uniformly drawing elongated material to drawn, having two drawing carriages reciprocatingly displaceable in mutually opposite directions, a drawing jaw vise on each carriage for alternately gripping the material to be dr...
09/12/1978
4079616Draw bench for producing cylindrical tubular items by drawing
A method of producing cylindrical tubular items by drawing and a draw bench relate to methods and devices for plastic working of materials in a cold state. In the course of manufacturing cylindrical tubular items by drawing, said items are subjected to de...
03/21/1978
4048833Gripping arrangement
A gripping arrangement for longitudinally advancing elongated workpieces, particularly for use in a drawing bench, a stripping machine and the like, comprises a pair of supports which are mounted on guide rails for movement in paths which are parallel to ...
09/20/1977
3943743Method and apparatus for controlling with increased accuracy a processing machine driven at varying operating speeds, such as a slide drawing machine, especially, as well as the slide drawing machine per se and auxiliary device
Method of controlling with heightened accuracy a processing machine driven t different operating speeds and having a machine part moving through a predetermined full range, the processing machine, at an initial setting of the moving machine part, within a ...
03/16/1976
 
Sign InRegister
Username  
Password   
forgot password?