By deflecting successively-presented portions of work during bodily movement thereof (e.g., for coiling, levelling, curving or troughing material in movement) > Patents

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Class Information
Number: 72/127
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)
Description: Subject matter including an instrumentality, or step of using an instrumentality, into which work is serially introduced in an original direction along a path, and which instrumentality functions to divert the work away from such path in conformance to either of the following limitations:

Sub-classes under this class:

Class Number	Class Name	Patents
72/183	By tension applied to work or product (e.g., uncoiling)	60
72/160	By use of deflected arranged to provide longitudinally undulating path for work (e.g., "leveling")	76
72/176	By use of deflector arranged to bend work transversely of direction of work movement (e.g., troughing)	61
72/166	By use of deflectors arranged to bend work longitudinally of direction of work-movement	72
72/149	By use of work-contacting wiper and moving, work-holding form	123
72/135	To form helical coil or tube	92
72/146	To form spiral coil	55
72/129	With cutting of work or product	69
72/133	With feeding of discrete articles or orienting of work relative to deflector (other than by deflector)	59
72/128	With modification or control of temperature or work, tool or machine	65
72/134	With use of means to remove product from deflector	31

Patents under this class:

Patent Number	Title Of Patent	Date Issued
6607841	Silicon steel sheet	Aug. 19, 2003
4337634	Externally held cylindrical expander for tubular wares	Jul. 6, 1982
4310031	Apparatus for fanning out wire coils	Jan. 12, 1982
4010298	Underground irrigation devices and methods of making and using the same	Mar. 1, 1977