3665070

Information

• Patent Grant
• 3665070

• References
• Source

• Patent Number

  3,665,070

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1972
  52 years ago

• CPC

  • D02J1/221 - Preliminary treatments
  • B65H54/70 - Other constructional features of yarn-winding machines
  • B65H2701/31 - Textiles threads or artificial strands of filaments
  • Y10S264/73 - Processes of stretching

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 034 - Drying and gas or vapor contact with solids
  • 425 - Plastic article or earthenware shaping or treating: apparatus