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Class Information
Number: 226/184
Name: Advancing material of indeterminate length > By orbitally traveling material-engaging surface(s) > Comprising rotary pinch pair > Tapered roll or bite
Description: Device wherein either (1) at least one of the instrumentalities is a cone or truncated cone; or (2) the spacing between the material-engaging surfaces of the instrumentalities, as viewed in a plane common to both axes, varies, regularly along a line parallel to the axes and lying in said plane.

Patents under this class:

Patent Number Title Of Patent Date Issued
6874724 Method and device for reeling up in the proper position a hot-rolled strip in a reeling installation Apr. 5, 2005
6138885 Web having alignment indicia and an associated web feeding and working apparatus Oct. 31, 2000
6138886 Device in a wire rolling mill Oct. 31, 2000
5158642 Label separator apparatus Oct. 27, 1992
4728967 Recording apparatus having a tapered roller platen for exerting a uniform pressing force against recording elements Mar. 1, 1988
4667863 Transport roller arrangement for tape or sheet material of various widths May. 26, 1987
4663928 Machine for winding on a cable, with a very short pitch, at least one metal sheathing wire May. 12, 1987
4629177 Pressure roller arrangement for a paper transport device Dec. 16, 1986
4534499 Wire drive mechanism Aug. 13, 1985
4510981 Self-centering feeding device Apr. 16, 1985
4420108 Apparatus for the controlled feeding and taking-off of a thread into and out of a thread treatment section Dec. 13, 1983
4419175 Laminating device for lettered tape Dec. 6, 1983
4326791 Transport system for processor of photosensitive web material Apr. 27, 1982
4235362 Wire-feeding apparatus Nov. 25, 1980
4150886 Motion picture projector system Apr. 24, 1979
4049486 Rubber strip guide apparatus Sep. 20, 1977

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