636157

Information

• Patent Grant
• 636157

• References
• Source

• Patent Number

  636,157

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1899
  125 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

• US Classifications

  • 059 - Chain, staple, and horseshoe making
  • 242 - Winding, tensioning, or guiding