3048141

Information

• Patent Grant
• 3048141

• References
• Source

• Patent Number

  3,048,141

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1962
  62 years ago

• CPC

  • B63H1/37 - Moving-wave propellers
  • B63H16/12 - using hand levers, cranks, pedals, or the like

• US Classifications

  • 440 - Marine propulsion
  • 114 - Ships
  • 244 - Aeronautics and astronautics