921513

Information

• Patent Grant
• 921513

• References
• Source

• Patent Number

  921,513

• Date Filed

  Not available

• Date Issued

  Tuesday, May 11, 1909
  115 years ago

• CPC

  • E03F1/002 - with disposal into the ground
  • Y10T137/2768 - With float
  • Y10T137/402 - Distribution systems involving geographic features

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 137 - Fluid handling