2109673

Information

• Patent Grant
• 2109673

• References
• Source

• Patent Number

  2,109,673

• Date Filed

  Not available

• Date Issued

  Tuesday, March 1, 1938
  87 years ago

• CPC

  • E04B7/205 - the slabs having non-structural supports for roofing materials

• US Classifications

  • 052 - Static structures