3168606

Information

• Patent Grant
• 3168606

• References
• Source

• Patent Number

  3,168,606

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1965
  59 years ago

• CPC

  • B21D53/50 - metal slide-fastener parts
  • B29L2031/7742 - helical springs
  • Y10S425/007 - Coil
  • Y10S425/814 - Zipper
  • Y10T29/49785 - of interlocking element

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 029 - Metal working
  • 072 - Metal deforming
  • 140 - Wireworking
  • 425 - Plastic article or earthenware shaping or treating: apparatus