2392179

Information

• Patent Grant
• 2392179

• References
• Source

• Patent Number

  2,392,179

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1946
  80 years ago

• CPC

  • E04D5/145 - Discrete fastening means
  • E04D1/34 - Fastenings for attaching roof-covering elements to the supporting elements
  • F16B15/04 - with spreading shaft
  • E04D2001/3414 - Metal strips or sheet metal
  • E04D2001/3423 - Nails, rivets, staples or straps piercing or perforating the roof covering material
  • E04D2001/3438 - Fasteners comprising several coacting elements
  • 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
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener