3238911

Information

• Patent Grant
• 3238911

• References
• Source

• Patent Number

  3,238,911

• Date Filed

  Not available

• Date Issued

  Tuesday, March 8, 1966
  58 years ago

• CPC

  • B63H21/17 - by electric motor
  • B63B3/38 - Keels
  • B63B43/04 - by improving stability
  • B63H3/008 - characterised by self-adjusting pitch
  • B63J3/00 - Driving of auxiliaries
  • B63B2003/382 - adapted for housing energy accumulators
  • B63B2003/387 - adapted for housing propulsion plant elements

• US Classifications

  • 114 - Ships
  • 290 - Prime-mover dynamo plants