3901266

Information

• Patent Grant
• 3901266

• References
• Source

• Patent Number

  3,901,266

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1975
  49 years ago

• CPC

  • G05D7/005 - characterised by the use of auxiliary non-electric power combined with the use of electric means
  • G05D7/0153 - using slidable elements
  • Y10T137/3367 - Larner-Johnson type valves i.e., telescoping internal valve in expanded flow line section
  • Y10T137/3421 - Line condition change responsive
  • Y10T137/7782 - With manual or external control for line valve

• US Classifications

  • 137 - Fluid handling