2163131

Information

• Patent Grant
• 2163131

• References
• Source

• Patent Number

  2,163,131

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1939
  85 years ago

• CPC

  • B60G17/025 - the mechanical spring being a torsion spring
  • B60G11/185 - the elements being rods

• US Classifications

  • 267 - Spring devices