1978585

Information

• Patent Grant
• 1978585

• References
• Source

• Patent Number

  1,978,585

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1934
  90 years ago

• CPC

  • E04B5/44 - Floors composed of stones, mortar, and reinforcing elements

• US Classifications

  • 052 - Static structures