1866837

Information

• Patent Grant
• 1866837

• References
• Source

• Patent Number

  1,866,837

• Date Filed

  Not available

• Date Issued

  Tuesday, July 12, 1932
  92 years ago

• CPC

  • B21L7/00 - Making chains or chain links by cutting single loops or loop-parts from coils, assembling the cut parts and subsequently subjecting same to twisting with or without welding
  • 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