3855801

Information

• Patent Grant
• 3855801

• References
• Source

• Patent Number

  3,855,801

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1974
  50 years ago

• CPC

  • E01C11/165 - particularly for bituminous or rubber- or plastic-bound pavings
  • E01C3/006 - made of prefabricated single units
  • E04B5/40 - with metal form-slabs
  • E04F13/04 - Bases for plaster
  • E21D11/107 - Reinforcing elements therefor; Holders for the reinforcing elements
  • E21D11/18 - Arch members; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches

• US Classifications

  • 405 - Hydraulic and earth engineering