1488449

Information

• Patent Grant
• 1488449

• References
• Source

• Patent Number

  1,488,449

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1924
  100 years ago

• CPC

  • F04D9/042 - and means for rendering its in operative
  • F04D9/046 - the means being floats

• US Classifications

  • 417 - Pumps