3128784

Information

• Patent Grant
• 3128784

• References
• Source

• Patent Number

  3,128,784

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1964
  60 years ago

• CPC

  • G05D9/04 - with auxiliary non-electric power
  • Y10T137/3006 - Liquids separated from liquid
  • Y10T137/7371 - Fluid pressure
  • Y10T137/7407 - With counter-balance
  • Y10T137/7413 - Level adjustment or selection means
  • Y10T137/7439 - Float arm operated valve

• US Classifications

  • 137 - Fluid handling
  • 073 - Measuring and testing