3859000

Information

• Patent Grant
• 3859000

• References
• Source

• Patent Number

  3,859,000

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1975
  50 years ago

• CPC

  • B63B35/34 - Pontoons
  • E01C5/22 - made of units composed of a mixture of materials covered by two or more of groups E01C5/008 , E01C5/02 - E01C5/20 except embedded reinforcing materials
  • E01C9/08 - Temporary pavings
  • E01D15/14 - Floating bridges
  • E02B3/064 - Floating landing-stages
  • E04F2201/0138 - by moving the sheets, plates or panels perpendicular to the main plane
  • E04F2201/046 - wherein the elements are made of metal

• US Classifications

  • 404 - Road structure, process, or apparatus
  • 014 - Bridges