309321

Information

• Patent Grant
• 309321

• References
• Source

• Patent Number

  309,321

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1884
  140 years ago

• CPC

  • A61F5/028 - Braces for providing support to the lower back
  • Y10T24/4067 - Hook attached

• US Classifications

  • 002 - Apparel
  • 024 - Buckles, buttons, clasps, etc.