3478143

Information

• Patent Grant
• 3478143

• References
• Source

• Patent Number

  3,478,143

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1969
  55 years ago

• CPC

  • D02J1/227 - Control of the stretching tension; Localisation of the stretching neck; Draw-pins
  • D01D5/20 - with varying denier along their length

• US Classifications

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