2579741

Information

• Patent Grant
• 2579741

• References
• Source

• Patent Number

  2,579,741

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1951
  73 years ago

• CPC

  • G03D3/14 - with means for taking into account of elongation or contraction of films
  • G03D3/137 - provided with transport speed regulation

• US Classifications

  • 242 - Winding, tensioning, or guiding