2325766

Information

• Patent Grant
• 2325766

• References
• Source

• Patent Number

  2,325,766

• Date Filed

  Not available

• Date Issued

  Tuesday, August 3, 1943
  81 years ago

• CPC

  • E04F13/0823 - piercing the side faces of the covering elements
  • E04F13/085 - with means piercing the side faces of the covering elements
  • E04F15/08 - only of stone or stone-like material
  • F16B15/04 - with spreading shaft
  • Y10S52/06 - Toothed connecting means
  • Y10S411/921 - Multiple-pronged nail, spike or tack
  • Y10T16/109 - Hook

• US Classifications

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