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Class Information
Number: 226/87
Name: Advancing material of indeterminate length > Means to engage longitudinally spaced modifications in material > Including detail of prong shape or construction
Description: Device in which the configuration or form or structure of the material engaging portion of the prong(s) or claw member is specifically recited in the claim(s).

Patents under this class:

Patent Number Title Of Patent Date Issued
7066368 Paper web draw-in device for a web-fed printing press Jun. 27, 2006
6645602 Method for making embossed packages and other articles from sheet materials, blanks made thereby, and sheet materials for use therewith Nov. 11, 2003
6313669 Buffer circuitry Nov. 6, 2001
6078354 Telecine scanning Jun. 20, 2000
5779125 System for processing a web of plastic material Jul. 14, 1998
5447262 Apparatus for transporting and bending web-shaped packing material Sep. 5, 1995
5266979 Film gate for continuous motion telecine Nov. 30, 1993
5244137 Film transport device with sprocket teeth and film pressure skid Sep. 14, 1993
5188270 Sheet conveyor having retractable pins held in a wheel for openings in a sheet Feb. 23, 1993
5097999 Form feeding tractor utilizing a composite belt with metal pull pins Mar. 24, 1992
5080272 Device for improved control in the transport of edge-perforated paper webs in printers Jan. 14, 1992
5042706 Web with pairs of holes in addition to standard feed holes Aug. 27, 1991
4998657 Apparatus for the intermittent forward feeding of a material web provided with transverse crease lines Mar. 12, 1991
4981244 Pin belt for movement of perforated strip Jan. 1, 1991
4959254 Web with auxiliary holes Sep. 25, 1990
4895287 Web loading and feeding system Jan. 23, 1990
4874121 Web feed tractor belt assembly Oct. 17, 1989
4867363 Web loading and feeding system Sep. 19, 1989
4865478 Retractable pin sheet feed mechanism Sep. 12, 1989
4844313 Feed device for long and narrow strips of continuous package Jul. 4, 1989
4838468 Reel for registry of a material web provided with crease lines Jun. 13, 1989
4782988 Apparatus for feeding a surface type fastener tape or the like along a predetermined path Nov. 8, 1988
4625902 Method and arrangement for the feeding of a material web Dec. 2, 1986
4482972 Distance sensing apparatus and method Nov. 13, 1984
4473179 Pin feed mechanism for transporting continuous stationery Sep. 25, 1984
4453660 Forms feed tractor Jun. 12, 1984
4364504 Feeding device Dec. 21, 1982
4316567 Tractor for engaging and advancing a web of paper Feb. 23, 1982
4274184 Mesh distribution wheels Jun. 23, 1981
4257328 Strip label printer Mar. 24, 1981
4251912 Apparatus for producing a coupling element assembly for slide fasteners Feb. 24, 1981
4235360 Bi-directional pin feed apparatus Nov. 25, 1980
4227821 Web drive mechanism for line/series printers Oct. 14, 1980
4162032 Pinwheel assembly having improved pins Jul. 24, 1979
4136809 Paper transport device Jan. 30, 1979
4079876 Computer forms feeder Mar. 21, 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
3998369 Device for accurately positioning a flexible strip with respect to an image Dec. 21, 1976
3969828 Means to vibrate chain link fabric Jul. 20, 1976

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