2690845

Information

• Patent Grant
• 2690845

• References
• Source

• Patent Number

  2,690,845

• Date Filed

  Not available

• Date Issued

  Tuesday, October 5, 1954
  70 years ago

• CPC

  • B61G9/045 - with only metal springs

• US Classifications

  • 213 - Railway draft appliances
  • 267 - Spring devices