3758072

Information

• Patent Grant
• 3758072

• References
• Source

• Patent Number

  3,758,072

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1973
  51 years ago

• CPC

  • E21B23/002 - Tool diverters
  • F16K11/052 - with pivoted closure members
  • Y10T137/6362 - Manual rotating means

• US Classifications

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