1525979

Information

• Patent Grant
• 1525979

• References
• Source

• Patent Number

  1,525,979

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1925
  100 years ago

• CPC

  • F16B39/16 - in which the screw-thread of the locknut differs from that of the nut
  • Y10S411/925 - Top stop
  • Y10S411/933 - Key or pawl locked

• US Classifications

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