1457799

Information

• Patent Grant
• 1457799

• References
• Source

• Patent Number

  1,457,799

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1923
  101 years ago

• CPC

  • F04F5/32 - with hinged flap in combining nozzle

• US Classifications

  • 417 - Pumps