3893819

Information

• Patent Grant
• 3893819

• References
• Source

• Patent Number

  3,893,819

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1975
  49 years ago

• CPC

  • A41D25/022 - with knot simulated by a ring or the like
  • Y10T24/19 - Necktie fastener
  • Y10T24/4605 - Means detachable from or flaccidly connected to pin [e.g., hatpin type]
  • Y10T29/49595 - Latch, clasp, or fastener component making
  • Y10T29/49915 - Overedge assembling of seated part

• US Classifications

  • 029 - Metal working
  • 024 - Buckles, buttons, clasps, etc.
  • 063 - Jewelry