1987133

Information

• Patent Grant
• 1987133

• References
• Source

• Patent Number

  1,987,133

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1935
  89 years ago

• CPC

  • 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
  • E04D2001/3464 - on the lateral corners of the roof covering elements for diagonally tiled roofs
  • 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

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 052 - Static structures