1417818

Information

• Patent Grant
• 1417818

• References
• Source

• Patent Number

  1,417,818

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1922
  103 years ago

• CPC

  • F16B15/04 - with spreading shaft
  • Y10S411/922 - Nail, spike or tack having locking device
  • Y10T24/4693 - having specific wire penetrating portion
  • Y10T24/492 - Distorted structure having shape facilitating impaling

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
  • 024 - Buckles, buttons, clasps, etc.