3807899

Information

• Patent Grant
• 3807899

• References
• Source

• Patent Number

  3,807,899

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1974
  51 years ago

• CPC

  • G01F23/585 - using pneumatically or hydraulically actuated indicating means
  • B63B39/12 - for indicating draught or load
  • B65D90/48 - Arrangements of indicating or measuring devices
  • Y10T137/8342 - Liquid level responsive indicator, recorder or alarm

• US Classifications

  • 417 - Pumps
  • 073 - Measuring and testing