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Class Information
Number: 72/406
Name: Metal deforming > With means to effect compound motion of tool (e.g., rocking)
Description: Device comprising means to move or guide a tool* in a generally tortuous path (i.e., neither wholly rectilinear nor wholly rotary about a fixed point) during a deforming operation.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8245550 Apparatus for providing a rolling action of a curved tool along a flat stationary substrate Aug. 21, 2012
7448247 Deep drawing method and deep drawing machine for carrying out the method Nov. 11, 2008
6826945 Method for producing a rack Dec. 7, 2004
6742376 Method and apparatus for manufacturing structures with improved fatigue life Jun. 1, 2004
6626020 Method of producing vibration-isolating bushing Sep. 30, 2003
6473957 Method and device for connecting overlapping flat parts Nov. 5, 2002
6467323 Plate reduction press apparatus and methods Oct. 22, 2002
6457339 Rocking press machine Oct. 1, 2002
6341516 Plate reduction press apparatus and methods Jan. 29, 2002
5561998 Rotary forming apparatus and method Oct. 8, 1996
5398536 Wobble press Mar. 21, 1995
5237848 Method and apparatus for expanding and contouring honeycomb core Aug. 24, 1993
5195351 Arrangement for clamping and balancing pressing tool carriers and crank housing of an upsetting press Mar. 23, 1993
5168739 Upsetting press for reducing the width of rolling stock Dec. 8, 1992
5168744 Apparatus for replacing pressing dies in upsetting press Dec. 8, 1992
5119659 Device for changing stroke of caulking machine Jun. 9, 1992
5077999 Flying upsetting press Jan. 7, 1992
5046344 Apparatus for sizing a workpiece Sep. 10, 1991
5007281 Plastic working method and apparatus Apr. 16, 1991
4984443 Plastic working method and apparatus Jan. 15, 1991
4982589 Swiveling type plastic working machine Jan. 8, 1991
4941339 Tool bits and method of shaping Jul. 17, 1990
4936125 Plastic working method and apparatus Jun. 26, 1990
4852382 Die stamping and punching tool Aug. 1, 1989
4795333 Rotary forging Jan. 3, 1989
4762062 Mechanical press Aug. 9, 1988
4715210 Method for making steering rack bars Dec. 29, 1987
4698992 Wobble-die forging machine Oct. 13, 1987
4688312 Fuel injection valve having an end flange formed by plastic working and its method of manufacture Aug. 25, 1987
4646554 Process for the manufacture of a rack Mar. 3, 1987
4571982 Apparatus for making steering rack bars Feb. 25, 1986
4459840 Rolling wobble press Jul. 17, 1984
4454978 Process for improved manufacture of shells for tunnel tubes Jun. 19, 1984
4433736 Device for avoiding secondary impacts resulting from the bounces of a mass against a target-member Feb. 28, 1984
4430873 Apparatus for forming grooves having a curved axis and a circular cross-sectional shape Feb. 14, 1984
4423614 Apparatus for shaping articles by rolling Jan. 3, 1984
4418561 Apparatus for manufacture of tunnel tubes Dec. 6, 1983
4391121 Orbital tool assembly for forming rivet heads Jul. 5, 1983
4373372 Apparatus for assembling electrical cables to electrical connectors Feb. 15, 1983
4313332 Rotary forging machine Feb. 2, 1982
4308738 Rotary snapping device Jan. 5, 1982
4213320 Roll-forging mill Jul. 22, 1980
4204418 Machine and method for electric forging of the end of a metallic stick in a plane generally perpendicular to the stick May. 27, 1980
4178846 Apparatus for, and a process of, sector engraving metal elements Dec. 18, 1979
4131006 Fixed mechanical feed for a riveting device Dec. 26, 1978
4072040 Pile straightener Feb. 7, 1978
4069698 Arrangement for forming form pieces by point rolling Jan. 24, 1978
4019358 Rolling mill Apr. 26, 1977
4003288 Tubular rivet Jan. 18, 1977
3990285 Method of and apparatus for shaping articles by rolling Nov. 9, 1976

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