3394639

Information

• Patent Grant
• 3394639

• References
• Source

• Patent Number

  3,394,639

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1968
  56 years ago

• CPC

  • E01D19/065 - Joints having sliding plates
  • E01C11/126 - Joints with only metal and prefabricated packing or filling
  • E04B1/68 - of joints
  • E04B1/681 - for free moving parts

• US Classifications

  • 404 - Road structure, process, or apparatus
  • 052 - Static structures