3548482

Information

• Patent Grant
• 3548482

• References
• Source

• Patent Number

  3,548,482

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1970
  54 years ago

• CPC

  • B21D53/50 - metal slide-fastener parts
  • Y10T29/49785 - of interlocking element
  • Y10T29/5116 - forging and bending, cutting or punching
  • Y10T29/5117 - Fastener [zipper]
  • Y10T29/53304 - Means to assemble teeth onto stringer

• US Classifications

  • 029 - Metal working