3920372

Information

• Patent Grant
• 3920372

• References
• Source

• Patent Number

  3,920,372

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1975
  49 years ago

• CPC

  • D07B5/00 - Making ropes or cables from special materials or of particular form
  • B29C53/32 - Coiling
  • B29C59/043 - for profiled articles
  • B29C67/00 - Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
  • B31F1/0074 - Making essentially non-hollow profiles

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus