3304022

Information

• Patent Grant
• 3304022

• References
• Source

• Patent Number

  3,304,022

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1967
  58 years ago

• CPC

  • G03B21/326 - Means for fixing the film on the axis of a reel or spindle
  • Y10S242/916 - Hand tool

• US Classifications

  • 242 - Winding, tensioning, or guiding