3897192

Information

• Patent Grant
• 3897192

• References
• Source

• Patent Number

  3,897,192

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1975
  49 years ago

• CPC

  • B29D5/04 - the interlocking members being formed by continuous meander of filamentary material
  • Y10S425/814 - Zipper

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 264 - Plastic and nonmetallic article shaping or treating: processes