3643618

Information

• Patent Grant
• 3643618

• References
• Source

• Patent Number

  3,643,618

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1972
  52 years ago

• CPC

  • E01D15/22 - designed as, or mounted on, vehicles
  • B60F3/0061 - Amphibious vehicles specially adapted for particular purposes or of a particular type

• US Classifications

  • 014 - Bridges