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Class Information
Number: 72/172
Name: Metal deforming > By deflecting successively-presented portions of work during bodily movement thereof (e.g., for coiling, levelling, curving or troughing material in movement) > By use of deflectors arranged to bend work longitudinally of direction of work-movement > Including three concurrently-acting delta-arranged deflector elements > Comprising two rollers and guide
Description: Subject matter wherein the three members consist of two rollers* and a third, passive member, which is not a roller, engaging and acting on the work, while remaining stationary.

Patents under this class:

Patent Number Title Of Patent Date Issued
8710823 Contact sensor, driver device, and care bed Apr. 29, 2014
8646300 Method and controlled machine for continuous bending Feb. 11, 2014
7832250 Method and apparatus for automating production of sinuous springs Nov. 16, 2010
6185969 Machine for bending tubes with small diameter Feb. 13, 2001
5701655 Method and apparatus for making brake shoes Dec. 30, 1997
5390538 Process for bending metal hollow sections and apparatus for carrying out the process Feb. 21, 1995
5337591 Machine and method of making duct coupling Aug. 16, 1994
5036688 Fender forming system Aug. 6, 1991
4845971 Strap winding disposal device Jul. 11, 1989
4249406 Line pipe forming apparatus and method Feb. 10, 1981
4096724 Method of coiling a flat strip Jun. 27, 1978

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