3507244

Information

• Patent Grant
• 3507244

• References
• Source

• Patent Number

  3,507,244

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1970
  54 years ago

• CPC

  • B63H1/34 - of endless-track type
  • B63H2001/344 - having paddles mounted in fixed relation to tracks, or to track members

• US Classifications

  • 440 - Marine propulsion