1451393

Information

• Patent Grant
• 1451393

• References
• Source

• Patent Number

  1,451,393

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1923
  101 years ago

• CPC

  • B01F5/0664 - with a plurality of parallel slits

• US Classifications

  • 138 - Pipes and tubular conduits