1366522

Information

• Patent Grant
• 1366522

• References
• Source

• Patent Number

  1,366,522

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1921
  105 years ago

• CPC

  • G01F1/375 - with mechanical or fluidic indication
  • Y10S261/57 - Interchangeable chore tube

• US Classifications

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