2075058

Information

• Patent Grant
• 2075058

• References
• Source

• Patent Number

  2,075,058

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1937
  87 years ago

• CPC

  • E04D1/265 - the roofing elements being rigid
  • E04D1/24 - Roofing elements with cavities

• US Classifications

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