637077

Information

• Patent Grant
• 637077

• References
• Source

• Patent Number

  637,077

• Date Filed

  Not available

• Date Issued

  Tuesday, November 14, 1899
  125 years ago

• CPC

  • E03B9/14 - Draining devices for hydrants
  • Y10T137/5421 - Piston type valve
  • Y10T137/5462 - Flush with ground or pavement surface

• US Classifications

  • 137 - Fluid handling