3224407

Information

• Patent Grant
• 3224407

• References
• Source

• Patent Number

  3,224,407

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1965
  60 years ago

• CPC

  • B62D57/036 - screw type
  • B62D49/0607 - Straddle tractors, used for instance above vine stocks, rows of bushes, or the like
  • B62D49/0635 - using additional ground engaging means

• US Classifications

  • 440 - Marine propulsion
  • 180 - Motor vehicles