1620623

Information

• Patent Grant
• 1620623

• References
• Source

• Patent Number

  1,620,623

• Date Filed

  Not available

• Date Issued

  Tuesday, March 15, 1927
  98 years ago

• CPC

  • F16K5/162 - with the plugs or parts of the plugs mechanically pressing the seal against the housing
  • Y10T137/4449 - Gravity or capillary feed

• US Classifications

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