3687181

Information

• Patent Grant
• 3687181

• References
• Source

• Patent Number

  3,687,181

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1972
  52 years ago

• CPC

  • B21D53/24 - nuts or like thread-engaging members
  • B21H3/00 - Making helical bodies or bodies having parts of helical shape
  • F16B37/122 - Threaded inserts
  • F16B39/286 - caused by saw cuts
  • Y10S411/929 - Thread lock

• US Classifications

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