1929236

Information

• Patent Grant
• 1929236

• References
• Source

• Patent Number

  1,929,236

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1933
  91 years ago

• CPC

  • A44C9/0007 - made of several rings

• US Classifications

  • 063 - Jewelry
  • D11 - Jewelry, symbolic insignia, and ornaments