644630

Information

• Patent Grant
• 644630

• References
• Source

• Patent Number

  644,630

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1900
  126 years ago

• CPC

  • F16B39/12 - by means of locknuts
  • Y10S411/934 - Side locked
  • Y10S411/983 - Inelastic tongue
  • Y10S411/986 - Reversed bolthead or nut

• US Classifications

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