3606272

Information

• Patent Grant
• 3606272

• References
• Source

• Patent Number

  3,606,272

• Date Filed

  Not available

• Date Issued

  Monday, September 20, 1971
  53 years ago

• CPC

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

• US Classifications

  • 366 - Agitating