2553583

Information

• Patent Grant
• 2553583

• References
• Source

• Patent Number

  2,553,583

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1951
  73 years ago

• CPC

  • B61F5/304 - Torsion-bar springs

• US Classifications

  • 105 - Railway rolling stock
  • 267 - Spring devices