1557361

Information

• Patent Grant
• 1557361

• References
• Source

• Patent Number

  1,557,361

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1925
  99 years ago

• CPC

  • F16B39/32 - Locking by means of a pawl or pawl-like tongue
  • F16B39/12 - by means of locknuts
  • F16B39/16 - in which the screw-thread of the locknut differs from that of the nut
  • Y10S411/933 - Key or pawl locked
  • Y10S411/964 - Detent

• US Classifications

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