1792533

Information

• Patent Grant
• 1792533

• References
• Source

• Patent Number

  1,792,533

• Date Filed

  Not available

• Date Issued

  Tuesday, February 17, 1931
  94 years ago

• CPC

  • B61B10/046 - Impellers
  • B61B10/04 - with vehicles rolling trackless on the ground

• US Classifications

  • 104 - Railways