2214459

Information

• Patent Grant
• 2214459

• References
• Source

• Patent Number

  2,214,459

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1940
  83 years ago

• CPC

  • G05D16/0625 - acting indirectly on the obturator
  • Y10T137/7922 - Spring biased
  • Y10T137/863 - Access and outlet

• US Classifications

  • 137 - Fluid handling