1490072

Information

• Patent Grant
• 1490072

• References
• Source

• Patent Number

  1,490,072

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1924
  101 years ago

• CPC

  • F16B39/04 - with a member penetrating the screw-threaded surface of at least one part
  • Y10S411/942 - Tangential key

• US Classifications

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