1925049

Information

• Patent Grant
• 1925049

• References
• Source

• Patent Number

  1,925,049

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1933
  91 years ago

• CPC

  • B01F7/066 - the guiding means being tubes surrounding the propellers

• US Classifications

  • 366 - Agitating