Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
Class Information
Number: 72/404
Name: Metal deforming > By plural tool-couples
Description: Apparatus, not provided for in a preceding subclass, and comprising two or more tool-couples.


Sub-classes under this class:

Class Number Class Name Patents
72/405.01 With means to feed work between plural tool stations 80


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7325437 Long reach press Feb. 5, 2008
7127923 Method and apparatus for forming parts from a continuous stock material and associated forge Oct. 31, 2006
7127931 Tandem press shuttle area isolation gate system and method of use Oct. 31, 2006
7107813 Progressive pressing apparatus Sep. 19, 2006
7080537 Spring manufacturing machine Jul. 25, 2006
7080541 Automatic feeding machine with switchable conveyor Jul. 25, 2006
7073364 Die assembly having floating die section Jul. 11, 2006
7055353 Progressive stamping die Jun. 6, 2006
7036349 Scallop output shaft tools May. 2, 2006
7032293 Process for producing bundles of laminated sheet metal for magnet cores Apr. 25, 2006
7000537 Press and machine tool Feb. 21, 2006
6986273 Apparatus and method for opening and closing stacked hydroforming dies Jan. 17, 2006
6799449 Apparatus for superplastic forming Oct. 5, 2004
6796160 Cutter/crimper apparatus and method Sep. 28, 2004
6748787 Method of producing workpiece having irregular cross section by stamping thin plate into thick plate Jun. 15, 2004
6691547 Method of doing business and manufacturing in a stamping and extrusion facility Feb. 17, 2004
6675618 Method for manufacturing heat transfer member Jan. 13, 2004
6543269 Apparatus for forming components from continuous stock Apr. 8, 2003
6530255 Forming press apparatus Mar. 11, 2003
6446478 Two-stage hemming machine with movable dies Sep. 10, 2002
6418611 Progressive die machine Jul. 16, 2002
6389671 Progressive die machine and method May. 21, 2002
6386009 Method and apparatus for hydroforming multiple components with reduced press loading May. 14, 2002
6382010 Method of producing elongated forged articles May. 7, 2002
6269671 Process for manufacturing shaped packaging Aug. 7, 2001
6170309 Apparatus for simultaneously performing multiple hydroforming operations Jan. 9, 2001
6122952 Multiple actuation press for metal working and method of metal forming Sep. 26, 2000
6119502 Hand held compressed air powered crimping tool to secure ring tongue terminals to stripped electrical wire ends, and to secure butt splices to join two electrical wire ends Sep. 19, 2000
6098259 Apparatus for continuously producing jingling bells Aug. 8, 2000
6032505 Tooling apparatus and method for high speed production of drawn metal cup-like articles Mar. 7, 2000
6023958 Bridge press Feb. 15, 2000
6006563 Progressive die machine and method Dec. 28, 1999
6003359 Progressive deep-drawing machine Dec. 21, 1999
6003358 Method and apparatus for forming bends in a selected sequence Dec. 21, 1999
5915296 Multi-slide machine press Jun. 29, 1999
5857376 Method and apparatus for decurling a curled lid Jan. 12, 1999
5802907 Tooling apparatus and method for high speed production of drawn metal cup-like articles Sep. 8, 1998
5791186 Press working method for plate material and press working apparatus using the same Aug. 11, 1998
5762560 Fastener and screw means therefor Jun. 9, 1998
5761994 Multi-slide mechanical press with phase difference Jun. 9, 1998
5746123 Punch press having an elongate space for mounting its tools May. 5, 1998
5741105 Method of and apparatus for manufacturing tabs for easy-open can end Apr. 21, 1998
5735161 Flanging apparatus Apr. 7, 1998
5715721 Floating forming die Feb. 10, 1998
5697138 Apparatus and method for fabricating trimmed letters Dec. 16, 1997
5692408 Folding press Dec. 2, 1997
5678446 Index-feed machining system Oct. 21, 1997
5673585 Automated dimpling apparatus Oct. 7, 1997
5651283 Bone plate shaping device Jul. 29, 1997
5640874 Progressive die/carrier apparatus and method of forming surgical needles and/or incision members Jun. 24, 1997

1 2 3


 
 
  Recently Added Patents
Automated traffic cone handling machine
Optical rotary joint
Petunia plant named `Duepotdepur`
Processing a communication session using a rules engine
Extensible kernel-mode audio processing architecture
RFID tag, module component, and RFID tag fabrication method
Method of manufacturing magnetic head using magnetic head sub-structure with indicators for indicating the location of the ABS
  Randomly Featured Patents
Flame-retardant polyamide-based protective sheet
Device for regulating the cooking process in a cooking vessel
Firearm with accurizing means
Sensor for levels of conductive liquids
Algorithm for RFID security
Solvent supply for paint sprayer
Endoscopic biopsy forceps instrument having a constant force spring biasing the jaws closed
Foot egress chair bed
Process for the preparation and purification of peptides
Electrochromic display cell