3630221

Information

• Patent Grant
• 3630221

• References
• Source

• Patent Number

  3,630,221

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1971
  53 years ago

• CPC

  • A01K7/04 - actuated by float
  • F16K31/18 - actuated by a float
  • Y10T137/6178 - Different portions of continuous surfaces
  • Y10T137/7485 - Pivoted valve

• US Classifications

  • 137 - Fluid handling