1634021

Information

• Patent Grant
• 1634021

• References
• Source

• Patent Number

  1,634,021

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1927
  97 years ago

• CPC

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

• US Classifications

  • 105 - Railway rolling stock