3586225

Information

• Patent Grant
• 3586225

• References
• Source

• Patent Number

  3,586,225

• Date Filed

  Not available

• Date Issued

  Tuesday, June 22, 1971
  53 years ago

• CPC

  • G03D3/14 - with means for taking into account of elongation or contraction of films

• US Classifications

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