1537819

Information

• Patent Grant
• 1537819

• References
• Source

• Patent Number

  1,537,819

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1925
  99 years ago

• CPC

  • F16B39/286 - caused by saw cuts
  • F16B39/12 - by means of locknuts
  • Y10S411/931 - Superposed nuts
  • Y10S411/932 - Oppositely threaded
  • Y10S411/956 - Automatic base clutch

• US Classifications

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