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Class Information
Number: 226/51
Name: Advancing material of indeterminate length > Selectively reversible material mover > By optional drive trains
Description: Device provided with a material-engaging advancing means connectable to first means moving said advancing means in one direction, or to second means moving said advancing means in a second, reverse direction.










Patents under this class:

Patent Number Title Of Patent Date Issued
5882129 Paper feed method and apparatus for a printer Mar. 16, 1999
4413808 Portable power driven wire puller Nov. 8, 1983
4328742 Strapping apparatus feed and tension mechanism May. 11, 1982
4176776 Film-transport mechanism for motion-picture projectors, and the like Dec. 4, 1979
4079637 Picture taking (recording) and reproducing (replay) device Mar. 21, 1978
3994426 Drive mechanism for computer form feeder apparatus Nov. 30, 1976
3974951 Printer mechanism Aug. 17, 1976











 
 
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