3111203

Information

• Patent Grant
• 3111203

• References
• Source

• Patent Number

  3,111,203

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1963
  61 years ago

• CPC

  • B61D17/041 - with bodies characterised by use of light metal
  • B21C23/145 - Interlocking profiles
  • B61D17/043 - connections between superstructure sub-units
  • B62D29/00 - Superstructures, understructures, or sub-units thereof, characterised by the material thereof
  • E02D5/04 - made of steel
  • E06B3/7005 - without a separate supporting frame
  • Y10T29/53909 - Means comprising hand manipulatable tool

• US Classifications

  • 052 - Static structures
  • 029 - Metal working
  • 105 - Railway rolling stock
  • 343 - Communications: radio wave antennas
  • D25 - Building units and construction elements