2010391

Information

• Patent Grant
• 2010391

• References
• Source

• Patent Number

  2,010,391

• Date Filed

  Not available

• Date Issued

  Tuesday, August 6, 1935
  89 years ago

• CPC

  • B61G9/045 - with only metal springs

• US Classifications

  • 213 - Railway draft appliances
  • 105 - Railway rolling stock