1932021

Information

• Patent Grant
• 1932021

• References
• Source

• Patent Number

  1,932,021

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1933
  91 years ago

• CPC

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

• US Classifications

  • 105 - Railway rolling stock