2171995

Information

• Patent Grant
• 2171995

• References
• Source

• Patent Number

  2,171,995

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1939
  85 years ago

• CPC

  • B21L15/02 - Twisting already closed links
  • B21L3/00 - Making chains or chain links by bending the chain links or link parts and subsequently welding or soldering the abutting ends

• US Classifications

  • 059 - Chain, staple, and horseshoe making
  • 152 - Resilient tires and wheels
  • D11 - Jewelry, symbolic insignia, and ornaments