2649830

Information

• Patent Grant
• 2649830

• References
• Source

• Patent Number

  2,649,830

• Date Filed

  Not available

• Date Issued

  Tuesday, August 25, 1953
  71 years ago

• CPC

  • F16B37/12 - with thread-engaging surfaces formed by inserted coil-springs, discs, or the like Independent pieces of wound wire used as nuts Threaded inserts for holes
  • Y10S411/955 - Locked bolthead or nut

• US Classifications

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