2570626

Information

• Patent Grant
• 2570626

• References
• Source

• Patent Number

  2,570,626

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1951
  73 years ago

• CPC

  • E04D1/34 - Fastenings for attaching roof-covering elements to the supporting elements
  • 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
  • Y10S29/105 - Assembly, magnetic, or indicia tool
  • Y10T29/5393 - Means comprising impact receiving tool

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 029 - Metal working