1386579

Information

• Patent Grant
• 1386579

• References
• Source

• Patent Number

  1,386,579

• Date Filed

  Not available

• Date Issued

  Tuesday, August 2, 1921
  103 years ago

• CPC

  • B64B1/64 - Gas valve operating mechanisms
  • Y10T137/647 - Flue extending through fluid
  • Y10T137/7876 - With external means for opposing bias

• US Classifications

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