838509

Information

• Patent Grant
• 838509

• References
• Source

• Patent Number

  838,509

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1906
  118 years ago

• CPC

  • E03B9/14 - Draining devices for hydrants
  • Y10T137/5526 - With screw or gear in actuating mechanism

• US Classifications

  • 137 - Fluid handling