3703794

Information

• Patent Grant
• 3703794

• References
• Source

• Patent Number

  3,703,794

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1972
  52 years ago

• CPC

  • E04D3/3601 - of roof covering supported by the roof structure with interposition of a insulating layer
  • Y10T24/3455 - Penetrating type

• US Classifications

  • 052 - Static structures
  • 024 - Buckles, buttons, clasps, etc.