1298471

Information

• Patent Grant
• 1298471

• References
• Source

• Patent Number

  1,298,471

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1919
  106 years ago

• CPC

  • G01F1/42 - Orifices or nozzles
  • Y10S261/57 - Interchangeable chore tube

• US Classifications

  • 073 - Measuring and testing
  • 138 - Pipes and tubular conduits
  • 184 - Lubrication
  • 261 - Gas and liquid contact apparatus