1139225

Information

• Patent Grant
• 1139225

• References
• Source

• Patent Number

  1,139,225

• Date Filed

  Not available

• Date Issued

  Tuesday, May 11, 1915
  109 years ago

• CPC

  • F16B39/02 - in which the locking takes place after screwing down
  • Y10S411/956 - Automatic base clutch
  • Y10S411/962 - Bolthead or nut-carried pawl

• US Classifications

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