447326

Information

• Patent Grant
• 447326

• References
• Source

• Patent Number

  447,326

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1891
  134 years ago

• CPC

  • B29C45/00 - Injection moulding
  • Y10T24/1907 - End-securing pin
  • Y10T24/1924 - Button engaging

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.
  • 063 - Jewelry