3750250

Information

• Patent Grant
• 3750250

• References
• Source

• Patent Number

  3,750,250

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1973
  51 years ago

• CPC

  • B41L35/00 - Cylinders for apparatus or machines for manifolding, duplicating, or printing for office or other commercial purposes
  • B29D99/0035 - rollers or cylinders having an axial length of several times the diameter
  • B41F13/08 - Cylinders
  • B41N7/00 - Shells for rollers of printing machines
  • F16C13/00 - Rolls, drums, discs, or the like Bearings or mountings therefor
  • B29L2031/324 - Rollers or cylinders having an axial length of several times the diameter
  • B41N2207/02 - Top layers
  • B41N2207/14 - characterised by macromolecular organic compounds
  • Y10T29/49549 - Work contacting surface element assembled to core

• US Classifications

  • 029 - Metal working
  • 101 - Printing
  • 492 - Roll or roller