3713546

Information

• Patent Grant
• 3713546

• References
• Source

• Patent Number

  3,713,546

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1973
  52 years ago

• CPC

  • F16F13/00 - Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
  • B61G9/16 - with fluid springs or fluid shock-absorbers Combinations thereof
  • F16F9/18 - with a closed cylinder and a piston separating two or more working spaces therein
  • F16F9/34 - Special valve constructions Shape or construction of throttling passages
  • F16F2230/10 - Enclosure elements

• US Classifications

  • 213 - Railway draft appliances
  • 188 - Brakes
  • 267 - Spring devices