2419005

Information

• Patent Grant
• 2419005

• References
• Source

• Patent Number

  2,419,005

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1947
  77 years ago

• CPC

  • E04D1/02 - Grooved or vaulted roofing elements

• US Classifications

  • 052 - Static structures
  • D25 - Building units and construction elements