3678546

Information

• Patent Grant
• 3678546

• References
• Source

• Patent Number

  3,678,546

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1972
  52 years ago

• CPC

  • B29C55/28 - of blown tubular films
  • B29D7/00 - Producing flat articles
  • Y10S264/901 - Heat-setting of stretched or molecularly oriented article formed from planar preform
  • Y10S264/902 - Production of continuous length

• US Classifications

  • 026 - Textiles: cloth finishing
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus