2223942

Information

• Patent Grant
• 2223942

• References
• Source

• Patent Number

  2,223,942

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1940
  84 years ago

• CPC

  • B21L3/02 - Machines or devices for welding chain links
  • B21L3/00 - Making chains or chain links by bending the chain links or link parts and subsequently welding or soldering the abutting ends
  • B21L13/00 - Making terminal or intermediate chain links of special shape making couplings for chains
  • B60C27/08 - involving lugs or rings taking up wear
  • B60C27/086 - Studded links

• US Classifications

  • 059 - Chain, staple, and horseshoe making
  • 152 - Resilient tires and wheels