3581589

Information

• Patent Grant
• 3581589

• References
• Source

• Patent Number

  3,581,589

• Date Filed

  Not available

• Date Issued

  Tuesday, June 1, 1971
  53 years ago

• CPC

  • B21L9/04 - Punching or bending the different parts of the chain links
  • B21D35/00 - Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
  • F16G13/06 - with links connected by parallel driving-pins with or without rollers so called open links

• US Classifications

  • 474 - Endless belt power transmission systems or components
  • 059 - Chain, staple, and horseshoe making