2700981

Information

• Patent Grant
• 2700981

• References
• Source

• Patent Number

  2,700,981

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1955
  69 years ago

• CPC

  • G05D16/0638 - characterised by the form of the obturator
  • Y10T137/5283 - Units interchangeable between alternate locations
  • Y10T137/6171 - Homogeneous material
  • Y10T137/86767 - Spool

• US Classifications

  • 137 - Fluid handling