3628746

Information

• Patent Grant
• 3628746

• References
• Source

• Patent Number

  3,628,746

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1971
  53 years ago

• CPC

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

• US Classifications

  • 242 - Winding, tensioning, or guiding