1975955

Information

• Patent Grant
• 1975955

• References
• Source

• Patent Number

  1,975,955

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1934
  90 years ago

• CPC

  • B61D3/06 - Flat-bottomed cars convertible into hoppers

• US Classifications

  • 105 - Railway rolling stock