Resources Contact Us Home
Browse by Category: Main > Industrial
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

  Recently Added Patents
Housing for gas flow indicator
Anthranilic diamide compositions for propagle coating
Hermetically sealed atomic sensor package manufactured with expendable support structure
Method for producing a sulfonated polyarylether block copolymer
Spalling utilizing stressor layer portions
System and method for identifying a target signal in an optical transport network frame structure
Method for determining a corrected variance representative of the condition of reception of signals representative of symbols
  Randomly Featured Patents
Overhead track scale
Fuel cell, a fuel cell electrode, and a method for making a fuel cell electrode
Programmable character display module
System for brokering fault detection data
Gate house
Dye-polymer optical data storage media with improved recording sensitivity
Variable resistors
Air bag module with simplified manifold
Method for producing a lyophobic layer
Direct drive movement of body constituent