1998478

Information

• Patent Grant
• 1998478

• References
• Source

• Patent Number

  1,998,478

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1935
  89 years ago

• CPC

  • E03D1/16 - Cisterns for periodical discharge
  • Y10T137/2959 - Sinking or bucket type float
  • Y10T137/7303 - Control of both inflow and outflow of tank
  • Y10T137/7319 - By float
  • Y10T137/7387 - Over center mechanism
  • Y10T137/7394 - Trip mechanism

• US Classifications

  • 137 - Fluid handling