2788830

Information

• Patent Grant
• 2788830

• References
• Source

• Patent Number

  2,788,830

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1957
  67 years ago

• CPC

  • F16B39/10 - by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt
  • F16B37/122 - Threaded inserts
  • Y10S411/938 - Distorted thread
  • Y10S411/968 - Deformable base member
  • Y10S411/984 - Longitudinal
  • Y10T29/49833 - Punching, piercing or reaming part by surface of second part
  • Y10T29/49945 - by driven force fit

• US Classifications

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