3880396

Information

• Patent Grant
• 3880396

• References
• Source

• Patent Number

  3,880,396

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • F16B21/02 - Releasable fastening devices locking by rotation
  • Y10S24/54 - having projection rotatably connected to its member
  • Y10T24/45094 - Element having key slot

• US Classifications

  • 248 - Supports
  • 024 - Buckles, buttons, clasps, etc.
  • 040 - Card, picture, or sign exhibiting