2931196

Information

• Patent Grant
• 2931196

• References
• Source

• Patent Number

  2,931,196

• Date Filed

  Not available

• Date Issued

  Tuesday, April 5, 1960
  64 years ago

• CPC

  • A44C17/0275 - in an oscillating way
  • A44C17/0208 - removable
  • Y10T24/3668 - Spiral fastener
  • Y10T24/44906 - having specific surface irregularity on or along engaging face

• US Classifications

  • 063 - Jewelry
  • 024 - Buckles, buttons, clasps, etc.
  • 206 - Special receptacle or package
  • 217 - Wooden receptacles
  • 267 - Spring devices
  • D11 - Jewelry, symbolic insignia, and ornaments