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Class Information
Number: 226/79
Name: Advancing material of indeterminate length > Means to engage longitudinally spaced modifications in material > Rotating sprocket (e.g., pin-wheel) > With laterally adjustable sprocket(s)
Description: Device wherein the sprocket(s) is (are) movable along the axis of rotation.










Patents under this class:

Patent Number Title Of Patent Date Issued
8079396 Adjustable micro device feeder Dec. 20, 2011
7472737 Adjustable micro device feeder Jan. 6, 2009
6666365 Adjustable micro device feeder Dec. 23, 2003
5516220 Continuous form printer having adjustable tractors May. 14, 1996
5312304 Convertible sprocket for motion picture film May. 17, 1994
5080514 Pin-feed apparatus for recording systems Jan. 14, 1992
4822191 Guide block for a printer for guiding continuous paper Apr. 18, 1989
4822190 Combination of a printer and continuous feeder Apr. 18, 1989
4752145 Variable length paper guide for paper tractors in printer facilities Jun. 21, 1988
4729682 Document feed device with pin tractor assembly Mar. 8, 1988
4619389 Paper tractor Oct. 28, 1986
4597152 Method of making feed wheel Jul. 1, 1986
4488671 Labeler Dec. 18, 1984
4421262 Paper tractor Dec. 20, 1983
4400105 Computer printer paper tractor mounting means Aug. 23, 1983
4358039 Paper feed roller assembly Nov. 9, 1982
4344715 Means for attaching a tractor drive assembly to a platen Aug. 17, 1982
4227821 Web drive mechanism for line/series printers Oct. 14, 1980
4213551 Recording carrier transport assembly for use with side margin punched recording carrier webs Jul. 22, 1980
4197969 Paper feed mechanism Apr. 15, 1980
4196831 Punched paper tape feed wheel mechanism Apr. 8, 1980
4158846 Convertible graphic recorder Jun. 19, 1979
4136809 Paper transport device Jan. 30, 1979
4087172 Document handling apparatus May. 2, 1978
4057335 Film drive for motion picture apparatus Nov. 8, 1977











 
 
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