2501754

Information

• Patent Grant
• 2501754

• References
• Source

• Patent Number

  2,501,754

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1950
  74 years ago

• CPC

  • A44C7/006 - with a pivotable back clamping arm
  • A44C7/00 - Ear-rings Devices for piercing the ear-lobes
  • A44C15/001 - Jewels transformable into other jewels
  • Y10T24/3465 - Pin forms part of clasp jaw
  • Y10T24/4698 - Movably connected to penetrating portion

• US Classifications

  • 063 - Jewelry
  • 024 - Buckles, buttons, clasps, etc.