1656197

Information

• Patent Grant
• 1656197

• References
• Source

• Patent Number

  1,656,197

• Date Filed

  Not available

• Date Issued

  Tuesday, January 17, 1928
  97 years ago

• CPC

  • E04C3/22 - built-up by elements jointed in line
  • E04B5/44 - Floors composed of stones, mortar, and reinforcing elements

• US Classifications

  • 052 - Static structures