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Class Information
Number: 72/307
Name: Metal deforming > By use of non-deforming work-gripping clamp and relatively movable clamp, tool or work-forcer > Plural or complex apparatus (e.g., with plural operations) > With means to advance elongated work (e.g., pipe elbow crimper)
Description: Device comprising structure arranged to propel stock material or a relatively long blank in the direction of its length toward the zone of the metal-deforming operation.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7610788 |
Machine and method for preventing torsion of wire, material of prismatic cross-section, and rod material |
Nov. 3, 2009 |
| 7536893 |
Automatic bending machine for manufacturing of steel rule cutting dies |
May. 26, 2009 |
| 7497105 |
Machine and method for parallel production of similar products, through straightening and bending of wires, wire rods, metal tubes or other material of prismatic cross section |
Mar. 3, 2009 |
| 7458242 |
Apparatus and method for manufacturing a rock bolt |
Dec. 2, 2008 |
| 7441434 |
Channel letter machine and method thereof |
Oct. 28, 2008 |
| 7426846 |
Automatic bending machine for manufacturing of steel rule cutting dies |
Sep. 23, 2008 |
| 7387009 |
Automated bending machine |
Jun. 17, 2008 |
| 7373797 |
Method for bending workpieces |
May. 20, 2008 |
| 7360386 |
Sweep unit assembly |
Apr. 22, 2008 |
| 7313941 |
Corrugated sheet member bending machine |
Jan. 1, 2008 |
| 7260969 |
Bending machine for profiles and relative bending method |
Aug. 28, 2007 |
| 7254974 |
System and method for bending strip material to create cutting dies |
Aug. 14, 2007 |
| 7240528 |
Method and device for shaping an orthodontic archwire |
Jul. 10, 2007 |
| 7222512 |
Method and device for bending a cylindrical tube or the like |
May. 29, 2007 |
| 7188504 |
Wire bending device |
Mar. 13, 2007 |
| 7174760 |
Dual-directional pipe-bending machine |
Feb. 13, 2007 |
| 7134310 |
Tube bender |
Nov. 14, 2006 |
| 7111487 |
Apparatus and method for forming curvature in sheet metal |
Sep. 26, 2006 |
| 7104100 |
Bending device for tube |
Sep. 12, 2006 |
| 7104102 |
Bending machine for profiles such as reinforcement round pieces or similar |
Sep. 12, 2006 |
| 7093475 |
Orbital machine for bending tubes |
Aug. 22, 2006 |
| 7082804 |
System and method for bending strip material to create cutting dies |
Aug. 1, 2006 |
| 7062947 |
Cutting and folding machine |
Jun. 20, 2006 |
| 7055355 |
Method and device for bending elements, such as panels, metal sheet, plates or suchlike |
Jun. 6, 2006 |
| 7040001 |
Metal encaustic tile making machine |
May. 9, 2006 |
| 7028521 |
Pipe feeding mechanism of an automatic pipe bender |
Apr. 18, 2006 |
| 7021107 |
Bending processor of pipe |
Apr. 4, 2006 |
| 7021110 |
Apparatus for preparing U-shaped spacers for insulating units |
Apr. 4, 2006 |
| 7017380 |
Bending assembly for bending machine |
Mar. 28, 2006 |
| 7010951 |
Feeding mechanism of an automatic pipe bending machine |
Mar. 14, 2006 |
| 7007534 |
Methods for production of continuous stretches of circular cylindrical members, tools, use of a tool, a length of pipe and pipe parts |
Mar. 7, 2006 |
| 7004003 |
Bending machine for profiles |
Feb. 28, 2006 |
| 7000442 |
Rotary die blade member bending method, and rotary die blade member binding device |
Feb. 21, 2006 |
| 6968722 |
Plate processing device |
Nov. 29, 2005 |
| 6957558 |
Encaustic metal tile fabrication equipment |
Oct. 25, 2005 |
| 6857303 |
Machine for bending and twisting flat metal wire |
Feb. 22, 2005 |
| 6854313 |
Tube crimping/bending apparatus |
Feb. 15, 2005 |
| 6854311 |
Bending machine for tubing, bar and the like |
Feb. 15, 2005 |
| 6813922 |
Bending machine for rods with resettable folding shank |
Nov. 9, 2004 |
| 6782728 |
Tube bending machine |
Aug. 31, 2004 |
| 6735995 |
Device and method for shaping conductor material into U-shape by bending the same |
May. 18, 2004 |
| 6725700 |
Bending device and control method thereof |
Apr. 27, 2004 |
| 6694794 |
Draw-bending machine |
Feb. 24, 2004 |
| 6644079 |
Hairpin bender with leg length measurement and adjustment feature |
Nov. 11, 2003 |
| 6629442 |
Cutting blade bending apparatus capable of precisely forming acute angle |
Oct. 7, 2003 |
| 6612143 |
Robot and method for bending orthodontic archwires and other medical devices |
Sep. 2, 2003 |
| 6598446 |
Bending machine for pipes, sections or similar |
Jul. 29, 2003 |
| 6591655 |
Apparatus for bending pipes |
Jul. 15, 2003 |
| 6519852 |
Method of manufacturing an aluminum alloy wheel rim |
Feb. 18, 2003 |
| 6487887 |
Working apparatus and method for band blade |
Dec. 3, 2002 |
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