2809757

Information

• Patent Grant
• 2809757

• References
• Source

• Patent Number

  2,809,757

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1957
  67 years ago

• CPC

  • B61G9/14 - with rubber springs

• US Classifications

  • 213 - Railway draft appliances
  • 267 - Spring devices