3369765

Information

• Patent Grant
• 3369765

• References
• Source

• Patent Number

  3,369,765

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1968
  57 years ago

• CPC

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

• US Classifications

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