1486559

Information

• Patent Grant
• 1486559

• References
• Source

• Patent Number

  1,486,559

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1924
  100 years ago

• CPC

  • E04D1/30 - Special roof-covering elements
  • E04D2001/304 - at roof intersections

• US Classifications

  • 052 - Static structures