3855753

Information

• Patent Grant
• 3855753

• References
• Source

• Patent Number

  3,855,753

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1974
  50 years ago

• CPC

  • E04D1/045 - Vaulted roofing elements laid alternately side-up and side-down
  • 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
  • E04D2001/3473 - fastening single roof elements to the roof structure with or without indirect clamping of neighbouring roof covering elements
  • E04D2001/3482 - the fastening means taking hold directly on elements of succeeding rows and fastening them simultaneously to the structure
  • E04D2001/3497 - Spanish type tiles

• US Classifications

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