3611979

Information

• Patent Grant
• 3611979

• References
• Source

• Patent Number

  3,611,979

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1971
  53 years ago

• CPC

  • B60F3/0076 - Amphibious snowmobiles
  • B63H1/34 - of endless-track type

• US Classifications

  • 440 - Marine propulsion