1847281

Information

• Patent Grant
• 1847281

• References
• Source

• Patent Number

  1,847,281

• Date Filed

  Not available

• Date Issued

  Tuesday, March 1, 1932
  92 years ago

• CPC

  • F16K41/18 - sealing only when the closure member is in the opened position

• US Classifications

  • 251 - Valves and valve actuation