2814274

Information

• Patent Grant
• 2814274

• References
• Source

• Patent Number

  2,814,274

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1957
  67 years ago

• CPC

  • B43M9/00 - Paper-weights
  • Y10S411/921 - Multiple-pronged nail, spike or tack
  • Y10T16/90 - Paper weight

• US Classifications

  • 470 - Threaded, headed fastener, or washer making: process and apparatus
  • 016 - Miscellaneous hardware
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener