3834098

Information

• Patent Grant
• 3834098

• References
• Source

• Patent Number

  3,834,098

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1974
  50 years ago

• CPC

  • B28B23/0056 - Means for inserting the elements into the mould or supporting them in the mould
  • E04F11/028 - having a central stringer
  • E04F11/116 - of stone, concrete or like material or with an upper layer of stone or stone like material
  • E04F2011/0209 - mainly of metal

• US Classifications

  • 052 - Static structures
  • 182 - Fire escape, ladder, or scaffold