2016397

Information

• Patent Grant
• 2016397

• References
• Source

• Patent Number

  2,016,397

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1935
  89 years ago

• CPC

  • E03D3/04 - with piston valve and pressure chamber for retarding the valve-closing movement
  • Y10T137/4343 - By-pass cleaning

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation