1669668

Information

• Patent Grant
• 1669668

• References
• Source

• Patent Number

  1,669,668

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1928
  96 years ago

• CPC

  • E03B9/02 - Hydrants Arrangements of valves therein Keys for hydrants
  • Y10T137/5386 - With pump or ejector

• US Classifications

  • 137 - Fluid handling
  • 417 - Pumps