3550719

Information

• Patent Grant
• 3550719

• References
• Source

• Patent Number

  3,550,719

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1970
  53 years ago

• CPC

  • G01V1/09 - Transporting arrangements
  • G01V1/112 - for use on the surface of the earth

• US Classifications

  • 181 - Acoustics
  • 250 - Radiant energy
  • 404 - Road structure, process, or apparatus