1383549

Information

• Patent Grant
• 1383549

• References
• Source

• Patent Number

  1,383,549

• Date Filed

  Not available

• Date Issued

  Tuesday, July 5, 1921
  103 years ago

• CPC

  • G01P3/28 - by using pumps

• US Classifications

  • 060 - Power plants
  • 092 - Expansible chamber devices
  • 235 - Registers
  • 417 - Pumps