1647934

Information

• Patent Grant
• 1647934

• References
• Source

• Patent Number

  1,647,934

• Date Filed

  Not available

• Date Issued

  Tuesday, November 1, 1927
  97 years ago

• CPC

  • A44B9/00 - Hat, scarf, or safety pins or the like
  • A44B9/02 - Simple pins
  • Y10T24/3467 - Pin
  • Y10T24/45953 - having shape facilitating impaling of mounting surface
  • Y10T24/4693 - having specific wire penetrating portion

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener