1835020

Information

• Patent Grant
• 1835020

• References
• Source

• Patent Number

  1,835,020

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1931
  93 years ago

• CPC

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

• US Classifications

  • 251 - Valves and valve actuation