1840895

Information

• Patent Grant
• 1840895

• References
• Source

• Patent Number

  1,840,895

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1932
  93 years ago

• CPC

  • C10B39/14 - Cars
  • B61D7/08 - with openings capable of discharging only outside the wheels

• US Classifications

  • 105 - Railway rolling stock