3743195

Information

• Patent Grant
• 3743195

• References
• Source

• Patent Number

  3,743,195

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1973
  51 years ago

• CPC

  • G03D3/135 - fed between chains or belts, or with a leading strip
  • G03D3/12 - for plates, films or prints spread onto belt conveyors
  • G03D3/13 - for long films or prints in the shape of strips
  • G03D3/137 - provided with transport speed regulation
  • G03D3/14 - with means for taking into account of elongation or contraction of films
  • G03D13/003 - Film feed or extraction in development apparatus

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 226 - Advancing material of indeterminate length