209913

Information

• Patent Grant
• 209913

• References
• Source

• Patent Number

  209,913

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1878
  146 years ago

• CPC

  • F16K21/04 - Self-closing valves
  • Y10T137/5397 - With extension to facilitate removal

• US Classifications

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