3871398

Information

• Patent Grant
• 3871398

• References
• Source

• Patent Number

  3,871,398

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1975
  49 years ago

• CPC

  • F16K13/10 - by means of liquid or granular medium
  • Y10T137/4516 - Seal replenishers
  • Y10T137/4576 - U-seals
  • Y10T137/4606 - Even diameter legs
  • Y10T137/4658 - With auxiliary means for varying liquid level

• US Classifications

  • 137 - Fluid handling