|4706863||Intermittent feeding apparatus for a continuous sheet|
In a machine for working (or processing) a continuous sheet while the continuous sheet travels through the machine, an intermittent feeding apparatus for the continuous sheet is provided which has a suction roll disposed on the downstream side of the work...
|3955738||Variable increment form feed mechanism|
A mechanism for incrementally advancing continuous paper forms comprising a pair of opposing cams which drive said forms therebetween, each said cam having a plurality of camming surfaces whose phase relative to the other said cam may be manually varied. ...