2975795

Information

• Patent Grant
• 2975795

• References
• Source

• Patent Number

  2,975,795

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1961
  64 years ago

• CPC

  • F16K31/16 - with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
  • Y10T29/53552 - Valve applying or removing
  • Y10T137/5983 - Blow out preventer or choke valve device [e.g., oil well flow controlling device, etc.]
  • Y10T137/6099 - Gear type

• US Classifications

  • 137 - Fluid handling
  • 029 - Metal working
  • 251 - Valves and valve actuation
  • 277 - Seal for a joint or juncture