2660137

Information

• Patent Grant
• 2660137

• References
• Source

• Patent Number

  2,660,137

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1953
  71 years ago

• CPC

  • E04D1/125 - Diamond shaped and installed in diagonal lines
  • E04D1/22 - of specified materials not covered by any one of groups E04D1/14 - E04D1/205 , or of combinations of materials, where at least one is not covered by any one of groups E04D1/14 - E04D1/205
  • E04D1/34 - Fastenings for attaching roof-covering elements to the supporting elements
  • E04D2001/3411 - Metal wires or rods
  • E04D2001/3423 - Nails, rivets, staples or straps piercing or perforating the roof covering material
  • E04D2001/3482 - the fastening means taking hold directly on elements of succeeding rows and fastening them simultaneously to the structure
  • E04D2001/3491 - made of flexible material

• US Classifications

  • 052 - Static structures