1825943

Information

• Patent Grant
• 1825943

• References
• Source

• Patent Number

  1,825,943

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1931
  93 years ago

• CPC

  • B61D7/12 - the hoppers being movable

• US Classifications

  • 105 - Railway rolling stock
  • 414 - Material or article handling