1021959

Information

• Patent Grant
• 1021959

• References
• Source

• Patent Number

  1,021,959

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1912
  112 years ago

• CPC

  • E03B9/14 - Draining devices for hydrants
  • Y10T137/5526 - With screw or gear in actuating mechanism
  • Y10T137/5538 - Waste through lower valve guide

• US Classifications

  • 137 - Fluid handling