3786875

Information

• Patent Grant
• 3786875

• References
• Source

• Patent Number

  3,786,875

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1974
  50 years ago

• CPC

  • E21B7/124 - with underwater tool drive prime mover
  • B63C11/52 - Tools specially adapted for working underwater, not otherwise provided for
  • F03B3/08 - with pressure-velocity transformation exclusively in rotors
  • Y02E10/223 - Turbines or waterwheels
  • Y10S173/01 - Operable submerged in liquid
  • Y10S415/904 - Tool drive turbine

• US Classifications

  • 173 - Tool driving or impacting
  • 175 - Boring or penetrating the earth
  • 415 - Rotary kinetic fluid motors or pumps