2175840

Information

• Patent Grant
• 2175840

• References
• Source

• Patent Number

  2,175,840

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1939
  85 years ago

• CPC

  • A44B1/28 - with shank and counterpiece
  • Y10S264/34 - Processes and molds for making buttons
  • Y10T24/3636 - Extendably connected
  • Y10T24/3653 - Screw
  • Y10T24/3691 - Eye shank type button
  • Y10T24/3694 - Ornamental type

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.
  • 040 - Card, picture, or sign exhibiting
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • D11 - Jewelry, symbolic insignia, and ornaments