3533140

Information

• Patent Grant
• 3533140

• References
• Source

• Patent Number

  3,533,140

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1970
  54 years ago

• CPC

  • A44B19/58 - Removing interlocking members to produce gaps
  • A44B19/42 - Making by processes not fully provided for in one other class
  • A44B19/60 - Applying end stops upon stringer tapes
  • Y10T24/2504 - Zipper chain

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.