991443

Information

• Patent Grant
• 991443

• References
• Source

• Patent Number

  991,443

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1911
  113 years ago

• CPC

  • A43C3/04 - Spring safety-hooks
  • Y10T24/3755 - Mounted by structure allowing bodily movement thereof
  • Y10T24/3758 - formed from wire

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.