1759917

Information

• Patent Grant
• 1759917

• References
• Source

• Patent Number

  1,759,917

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1930
  95 years ago

• CPC

  • F16B41/005 - Measures against unauthorised operation of bolts, nuts or pins
  • Y10S411/923 - Nail, spike or tack having specific head structure
  • Y10T16/42 - Ring ferrules
  • Y10T292/509 - Encasing

• US Classifications

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