3346031

Information

• Patent Grant
• 3346031

• References
• Source

• Patent Number

  3,346,031

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1967
  57 years ago

• CPC

  • B21H3/00 - Making helical bodies or bodies having parts of helical shape
  • F16B39/06 - with a pin or staple parallel to the bolt axis
  • F16B37/122 - Threaded inserts
  • Y10S411/939 - Longitudinal key

• US Classifications

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