3521595

Information

• Patent Grant
• 3521595

• References
• Source

• Patent Number

  3,521,595

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1970
  54 years ago

• CPC

  • B62M27/02 - power driven
  • B60F3/0076 - Amphibious snowmobiles
  • B63B7/00 - Collapsible, foldable, inflatable or like vessels
  • B63H1/34 - of endless-track type
  • B63B9/00 - Methods of designing, building, maintaining, converting, refitting, repairing, or determining properties of vessels, not otherwise provided for
  • B63B35/73 - Other vessels or like floating structures for pleasure or sport

• US Classifications

  • 440 - Marine propulsion
  • 180 - Motor vehicles
  • D12 - Transportation