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Class Information
Number: 72/368
Name: Metal deforming > Process > Tube making or reshaping > Making
Description: Process which relates to the manufacture of a tube and in which the blank or material subjected to the deforming operation has a shape other than a tube immediately prior to such operation.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621167 |
Method of forming a rotary device |
Nov. 24, 2009 |
| 7568286 |
Method of forming a tubular axle |
Aug. 4, 2009 |
| 7536891 |
Roll-forming or bending machine |
May. 26, 2009 |
| 7506425 |
Method for manufacturing a drum of a washing machine |
Mar. 24, 2009 |
| 7484298 |
Method for forming a complex-shaped tubular structure |
Feb. 3, 2009 |
| 7461874 |
Selectively annealed bumper beam |
Dec. 9, 2008 |
| 7451541 |
Method of heat shielding an inner tube |
Nov. 18, 2008 |
| 7430888 |
Tubular metal body, method of producing same, liner for pressure vessel and method of producing same |
Oct. 7, 2008 |
| 7430890 |
Telescoping tower and method of manufacture |
Oct. 7, 2008 |
| 7418849 |
Process of producing profiles whose cross-section is variable in the longitudinal direction |
Sep. 2, 2008 |
| 7350386 |
Method and apparatus for making tubes |
Apr. 1, 2008 |
| 7334524 |
Production vehicle for tritrack transportation system |
Feb. 26, 2008 |
| 7325435 |
Method of manufacturing, apparatus and resulting irregular shaped cross section tubes |
Feb. 5, 2008 |
| 7287684 |
Filter cartridge assembly and method of manufacture |
Oct. 30, 2007 |
| 7231792 |
Method and device for manufacturing UOE steel pipes |
Jun. 19, 2007 |
| 7185524 |
Grindless surgical needle manufacture |
Mar. 6, 2007 |
| 7181847 |
Process for manufacturing a cylindrical hollow body and hollow body made thereby |
Feb. 27, 2007 |
| 7134456 |
Pipe body, method of manufacturing pipe body, and image forming apparatus using the pipe body |
Nov. 14, 2006 |
| 7107682 |
Method for manufacturing tubes and profiles |
Sep. 19, 2006 |
| 7104103 |
Method for producing a metal tube |
Sep. 12, 2006 |
| 7082795 |
Metal tube and its production method |
Aug. 1, 2006 |
| 6983770 |
Method of manufacturing pipe body and pipe body manufactured by the method |
Jan. 10, 2006 |
| 6929035 |
Thin walled compartmented tubular structure and its manufacturing process |
Aug. 16, 2005 |
| 6880220 |
Method of manufacturing cold worked, high strength seamless CRA PIPE |
Apr. 19, 2005 |
| 6851172 |
Method for securing a rod-shaped part in a holding member |
Feb. 8, 2005 |
| 6828523 |
Method and device for the formation of pipes |
Dec. 7, 2004 |
| 6790536 |
Sheet metal profile support, in particular for automotive construction, and method for producing it |
Sep. 14, 2004 |
| 6745457 |
Electromagnetically operable valve and method for producing a magnet housing for a valve |
Jun. 8, 2004 |
| 6718812 |
Method for making a beam from a metal sheet |
Apr. 13, 2004 |
| 6705143 |
Method of manufacturing loading plane border frame tubes for chairs |
Mar. 16, 2004 |
| 6694616 |
Method of forming T-connectors |
Feb. 24, 2004 |
| 6601301 |
Jewelry formed by sections of multiply colored elements and process for making the same |
Aug. 5, 2003 |
| 6601427 |
Method of manufacturing pipe body and pipe body manufactured by the method |
Aug. 5, 2003 |
| 6579579 |
Container made of a light metal alloy and process for its manufacture |
Jun. 17, 2003 |
| 6539628 |
Formed strip and roll forming |
Apr. 1, 2003 |
| 6497040 |
Process for producing an angled bore in a component |
Dec. 24, 2002 |
| 6453710 |
Method and apparatus for manufacturing a helically-wound lock-seam tube having air nozzles |
Sep. 24, 2002 |
| 6453536 |
Method for producing hollow nickel titanium profiles |
Sep. 24, 2002 |
| 6412324 |
Apparatus and method for forming a double ended upset pipe |
Jul. 2, 2002 |
| 6378184 |
Apparatus and method for manufacturing ducts |
Apr. 30, 2002 |
| 6339945 |
Apparatus for forming tapered spiral tubes |
Jan. 22, 2002 |
| 6332260 |
Apparatus and method of forming an annular member |
Dec. 25, 2001 |
| 6230533 |
Folded tube for a heat exchanger and method for shaping it |
May. 15, 2001 |
| 6220537 |
Fishing spinning reel having smoothly shaped rail portion |
Apr. 24, 2001 |
| 6202465 |
Method for forming endoscopic instrument body |
Mar. 20, 2001 |
| 6153029 |
Producing of tapered bent tube |
Nov. 28, 2000 |
| 6047586 |
Method for manufacturing a metal tube with at least one optical fiber therein |
Apr. 11, 2000 |
| 5924316 |
Method of manufacturing pipes having sections with different wall thicknesses |
Jul. 20, 1999 |
| 5882369 |
Method for producing a capillary inside a moldable material |
Mar. 16, 1999 |
| 5878616 |
Centering plug for pipe press |
Mar. 9, 1999 |
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