3881444

Information

• Patent Grant
• 3881444

• References
• Source

• Patent Number

  3,881,444

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1975
  49 years ago

• CPC

  • B63H23/28 - with synchronisation of propulsive elements
  • Y10T74/19126 - Plural drivers plural driven
  • Y10T74/19144 - Miscellaneous [plural power paths]
  • Y10T74/19623 - Backlash take-up

• US Classifications

  • 440 - Marine propulsion
  • 074 - Machine element or mechanism