3315631

Information

• Patent Grant
• 3315631

• References
• Source

• Patent Number

  3,315,631

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1967
  57 years ago

• CPC

  • B63H23/24 - electric
  • B63H20/007 - Trolling propulsion units
  • B63H2023/344 - comprising flexible shafts members

• US Classifications

  • 440 - Marine propulsion