2693370

Information

• Patent Grant
• 2693370

• References
• Source

• Patent Number

  2,693,370

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1954
  70 years ago

• CPC

  • B42F9/001 - Clip boards
  • Y10S281/01 - Magnet
  • Y10T24/20 - Paper fastener
  • Y10T24/32 - having magnetic fastener

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.
  • 248 - Supports
  • 281 - Books, strips, and leaves
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • D19 - Office supplies