2817940

Information

• Patent Grant
• 2817940

• References
• Source

• Patent Number

  2,817,940

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1957
  67 years ago

• CPC

  • F16H7/18 - Means for guiding or supporting belts, ropes, or chains
  • B65G39/071 - for aligning belts or sheets
  • B65H23/02 - transversely
  • B65H27/00 - Special constructions of feed or guide rollers and surfaces thereof
  • B65H2404/1321 - Segments juxtaposed along axis
  • B65H2404/164 - self-centring or automatically centring
  • B65H2404/17 - Details of bearings

• US Classifications

  • 226 - Advancing material of indeterminate length
  • 492 - Roll or roller