2456820

Information

• Patent Grant
• 2456820

• References
• Source

• Patent Number

  2,456,820

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1948
  76 years ago

• CPC

  • A44B9/14 - Ordinary safety-pins
  • Y10T24/4666 - Means includes structure for cooperating with formation [e.g., cavity] formed on portion
  • Y10T24/4668 - and penetrating portion formed from wire

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.