1992900

Information

• Patent Grant
• 1992900

• References
• Source

• Patent Number

  1,992,900

• Date Filed

  Not available

• Date Issued

  Tuesday, February 26, 1935
  90 years ago

• CPC

  • F16N19/006 - Maintaining oil level
  • F25B41/065 - Float control valves
  • Y10T137/4238 - With cleaner, lubrication added to fluid or liquid sealing at valve interface
  • Y10T137/7455 - Valve removable from outside container
  • Y10T137/86348 - Tank with internally extending flow guide, pipe or conduit

• US Classifications

  • 062 - Refrigeration
  • 137 - Fluid handling