3120916

Information

• Patent Grant
• 3120916

• References
• Source

• Patent Number

  3,120,916

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1964
  61 years ago

• CPC

  • G03D3/13 - for long films or prints in the shape of strips
  • B65H27/00 - Special constructions of feed or guide rollers and surfaces thereof
  • F16C13/003 - Bowed or curved rolls
  • F16H7/18 - Means for guiding or supporting belts, ropes, or chains
  • B65H2404/1121 - for changing diameter
  • B65H2404/1312 - tapered shape
  • B65H2404/13211 - and interconnected by gearing
  • B65H2404/164 - self-centring or automatically centring

• US Classifications

  • 226 - Advancing material of indeterminate length
  • 474 - Endless belt power transmission systems or components