1931728

Information

• Patent Grant
• 1931728

• References
• Source

• Patent Number

  1,931,728

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1933
  91 years ago

• CPC

  • A44B17/0017 - Their fastening
  • B21D53/48 - buttons
  • Y10T24/3611 - Deflecting prong or rivet

• US Classifications

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