1424445

Information

• Patent Grant
• 1424445

• References
• Source

• Patent Number

  1,424,445

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1922
  102 years ago

• CPC

  • B29B7/14 - with screw or helix
  • B29B7/125 - having a casing closely surrounding the rotor

• US Classifications

  • 366 - Agitating