3062469

Information

• Patent Grant
• 3062469

• References
• Source

• Patent Number

  3,062,469

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1962
  62 years ago

• CPC

  • G03D13/14 - for holding films in spaced convolutions

• US Classifications

  • 242 - Winding, tensioning, or guiding