1653688

Information

• Patent Grant
• 1653688

• References
• Source

• Patent Number

  1,653,688

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1927
  97 years ago

• CPC

  • G01F23/48 - using twisted spindles as transmission means
  • Y10T137/7423 - Rectilinearly traveling float
  • Y10T137/8342 - Liquid level responsive indicator, recorder or alarm

• US Classifications

  • 073 - Measuring and testing
  • 137 - Fluid handling