3190521

Information

• Patent Grant
• 3190521

• References
• Source

• Patent Number

  3,190,521

• Date Filed

  Not available

• Date Issued

  Tuesday, June 22, 1965
  59 years ago

• CPC

  • A44B19/60 - Applying end stops upon stringer tapes
  • A44B19/58 - Removing interlocking members to produce gaps
  • Y10T29/5117 - Fastener [zipper]

• US Classifications

  • 227 - Elongated-member-driving apparatus
  • 029 - Metal working