3647319

Information

• Patent Grant
• 3647319

• References
• Source

• Patent Number

  3,647,319

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1972
  52 years ago

• CPC

  • E02D19/10 - by lowering level of ground water
  • Y10T137/86413 - Self-cycling

• US Classifications

  • 417 - Pumps
  • 137 - Fluid handling