3552419

Information

• Patent Grant
• 3552419

• References
• Source

• Patent Number

  3,552,419

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1971
  54 years ago

• CPC

  • E21B33/0355 - Control systems
  • B63C11/52 - Tools specially adapted for working underwater, not otherwise provided for
  • F03G5/00 - Devices for producing mechanical power from muscle energy
  • H05K5/068 - having a pressure compensation device
  • F03G2730/06 - Various motors in general
  • Y10T137/402 - Distribution systems involving geographic features

• US Classifications

  • 137 - Fluid handling
  • 405 - Hydraulic and earth engineering
  • 417 - Pumps