Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Industrial
Class Information
Number: 226/81
Name: Advancing material of indeterminate length > Means to engage longitudinally spaced modifications in material > Rotating sprocket (e.g., pin-wheel) > With means to disengage material from prong(s) > By supplementary movement of prong(s)
Description: Device wherein said means imparts a motion of the prong(s) additional to the feed movement thereof, the additional motion serving to disengage the prong(s) from the material.










Patents under this class:

Patent Number Title Of Patent Date Issued
5847739 Cloth feeding drum for ink-jet printing Dec. 8, 1998
5593078 Motion picture film advancement apparatus with vibration reduction Jan. 14, 1997
5188270 Sheet conveyor having retractable pins held in a wheel for openings in a sheet Feb. 23, 1993
4605209 Longitudinal folding apparatus for traveling webs, particularly paper webs received from a rotary printing machine Aug. 12, 1986
4417680 Lumber feeder Nov. 29, 1983
4162032 Pinwheel assembly having improved pins Jul. 24, 1979
4136809 Paper transport device Jan. 30, 1979
4087165 Film tension absorbing system May. 2, 1978
4036420 Pinwheel for paper feeding Jul. 19, 1977
4033493 Pin wheel feeding device Jul. 5, 1977
4022365 Pin feed platen for document transport mechanism May. 10, 1977











 
 
  Recently Added Patents
Relative pose estimation of non-overlapping cameras using the motion of subjects in the camera fields of view
Spectral measurement device
Use of a high-oleic and high-tocol diet in combination with a non-tocol antioxidant for improving animal meat quality
Primed stem cells and uses thereof to treat inflammatory conditions in joints
Pyrrolidine-1,2-dicarboxamide derivatives
Vehicle tail lamp
Method for controlled layer transfer
  Randomly Featured Patents
Energy conducting guide chain
Restaurant building
Method for forming a black matrix on a faceplate panel for a color CRT
Insulated surface mount circuit board construction
Light-readable recording disc utilizing half-wavelength pits or bumps and system for reading such discs
Pre-curved gloves and mitts construction and methods of construction
Alignment technique for a photographic enlarger
Cooking method for pulp
Illumination device
Power switch circuit