3750621

Information

• Patent Grant
• 3750621

• References
• Source

• Patent Number

  3,750,621

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1973
  51 years ago

• CPC

  • B63H20/007 - Trolling propulsion units
  • Y10T74/20546 - Knee operated

• US Classifications

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