2213680

Information

• Patent Grant
• 2213680

• References
• Source

• Patent Number

  2,213,680

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1940
  84 years ago

• CPC

  • F16K1/34 - Cutting-off parts
  • F16K41/18 - sealing only when the closure member is in the opened position

• US Classifications

  • 251 - Valves and valve actuation