1921444

Information

• Patent Grant
• 1921444

• References
• Source

• Patent Number

  1,921,444

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1933
  92 years ago

• CPC

  • F04F5/467 - with a plurality of nozzles arranged in series
  • F04F5/32 - with hinged flap in combining nozzle

• US Classifications

  • 417 - Pumps