3670940

Information

• Patent Grant
• 3670940

• References
• Source

• Patent Number

  3,670,940

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1972
  52 years ago

• CPC

  • B65H20/22 - to effect step-by-step advancement of web
  • B41J11/27 - on or within the platen-rollers
  • F16H33/02 - Rotary transmissions with mechanical accumulators
  • F16H2706/00 - Rotary transmissions with mechanical energy accumulation and recovery without means for automatic selfregulation essentially based on spring action or inertia

• US Classifications

  • 226 - Advancing material of indeterminate length
  • 101 - Printing