3121256

Information

• Patent Grant
• 3121256

• References
• Source

• Patent Number

  3,121,256

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1964
  61 years ago

• CPC

  • D02G1/00 - Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
  • B29C53/12 - helically
  • Y10S264/40 - Processes of coiling plastics

• US Classifications

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