1865458

Information

• Patent Grant
• 1865458

• References
• Source

• Patent Number

  1,865,458

• Date Filed

  Not available

• Date Issued

  Tuesday, July 5, 1932
  92 years ago

• CPC

  • F16K43/008 - the main valve having a back-seat position

• US Classifications

  • 251 - Valves and valve actuation