1688087

Information

• Patent Grant
• 1688087

• References
• Source

• Patent Number

  1,688,087

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1928
  96 years ago

• CPC

  • F16B13/0875 - with elastic discs or spring washers anchoring in the hole
  • Y10S411/918 - Threadless nut
  • Y10S411/967 - Deformable bolthead or nut

• US Classifications

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