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Class Information
Number: 226/6
Name: Advancing material of indeterminate length > Processes > By engaging material modifications
Description: Methods in which is recited a step of moving material having variations in the shape, thickness or cross-section recurring therein along its direction length, by applying the moving force to said variations.

Patents under this class:

Patent Number Title Of Patent Date Issued
7896209 Filament drive mechanism for use in extrusion-based digital manufacturing systems Mar. 1, 2011
5244293 Method for positioning web-shaped recording substrates in printing devices Sep. 14, 1993
5061096 Device for transport of multi-layer, edge-perforated imprint-receiving substrates Oct. 29, 1991
5054880 Method of manufacturing an optical line Oct. 8, 1991
4961769 Mat pattern control system and method Oct. 9, 1990
4921517 Method and apparatus for directing glass fiber strands for fabricating continuous strand, nonwoven mat May. 1, 1990
4905597 Method and apparatus for pin feeding and printing continuous forms Mar. 6, 1990
4759484 Printing form feeder device and method Jul. 26, 1988
4681472 Self-loading binder Jul. 21, 1987
4678729 Separator basket preforms for primary cells and methods of forming and inserting same Jul. 7, 1987
4625902 Method and arrangement for the feeding of a material web Dec. 2, 1986
4457463 Tractor apparatus Jul. 3, 1984
4356945 Motion picture printing machine having interchangeable film receiving units Nov. 2, 1982
4345708 Document feed mechanism Aug. 24, 1982
4235430 Method and apparatus for manufacturing business forms Nov. 25, 1980
4070223 Apparatus and method for introducing connected forms into an associated device Jan. 24, 1978
4033494 Stamp dispensing mechanism Jul. 5, 1977
4014488 Fastener feed apparatus and method Mar. 29, 1977
4009656 Cloth printer and method with feeder engaging warp threads Mar. 1, 1977
4005810 Continuous library catalog card Feb. 1, 1977
3972460 Paper transport mechanism Aug. 3, 1976
3955736 Punched tape control system May. 11, 1976

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