2254044

Information

• Patent Grant
• 2254044

• References
• Source

• Patent Number

  2,254,044

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1941
  83 years ago

• CPC

  • E04D1/34 - Fastenings for attaching roof-covering elements to the supporting elements
  • E04D2001/3414 - Metal strips or sheet metal
  • E04D2001/3458 - on the upper or lower transverse edges of the roof covering elements
  • E04D2001/3464 - on the lateral corners of the roof covering elements for diagonally tiled roofs
  • E04D2001/3473 - fastening single roof elements to the roof structure with or without indirect clamping of neighbouring roof covering elements
  • E04D2001/3494 - made of rigid material having a flat external surface

• US Classifications

  • 052 - Static structures