2659323

Information

• Patent Grant
• 2659323

• References
• Source

• Patent Number

  2,659,323

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1953
  71 years ago

• CPC

  • E04D1/34 - Fastenings for attaching roof-covering elements to the supporting elements
  • E04D1/20 - of plastics of asphalt; of fibrous materials
  • E04D1/3405 - for eaves -, valley - or verge tiles
  • E04D13/1618 - with means for fixing the insulating material between the roof covering and the upper surface of the roof purlins or rafters
  • E04D2001/3414 - Metal strips or sheet metal
  • E04D2001/3423 - Nails, rivets, staples or straps piercing or perforating the roof covering material
  • E04D2001/3458 - on the upper or lower transverse edges of the roof covering elements
  • E04D2001/3482 - the fastening means taking hold directly on elements of succeeding rows and fastening them simultaneously to the structure
  • E04D2001/3494 - made of rigid material having a flat external surface

• US Classifications

  • 052 - Static structures