3750259

Information

• Patent Grant
• 3750259

• References
• Source

• Patent Number

  3,750,259

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1973
  51 years ago

• CPC

  • B25B27/143 - for installing wire thread inserts or tubular threaded inserts
  • B23G9/009 - Thread cleaning or repairing
  • B23P6/00 - Restoring or reconditioning objects
  • F16B37/145 - Sleeve nuts
  • F16B2033/025 - with left-hand thread
  • Y10S411/922 - Nail, spike or tack having locking device
  • Y10S411/967 - Deformable bolthead or nut
  • Y10T29/49734 - and removing damaged material
  • Y10T29/53687 - by rotation of work part

• US Classifications

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