3540090

Information

• Patent Grant
• 3540090

• References
• Source

• Patent Number

  3,540,090

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1970
  54 years ago

• CPC

  • A44B19/58 - Removing interlocking members to produce gaps
  • Y10T24/2504 - Zipper chain
  • Y10T29/49782 - of a slide fastener
  • Y10T29/49785 - of interlocking element

• US Classifications

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