1613302

Information

• Patent Grant
• 1613302

• References
• Source

• Patent Number

  1,613,302

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1927
  98 years ago

• CPC

  • E04D1/02 - Grooved or vaulted roofing elements

• US Classifications

  • 052 - Static structures