3807004

Information

• Patent Grant
• 3807004

• References
• Source

• Patent Number

  3,807,004

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1974
  50 years ago

• CPC

  • B29C55/20 - Edge clamps
  • B29C55/08 - transverse to the direction of feed
  • B29C55/085 - in several stretching steps
  • B65H2301/512425 - involving guiding web along the circumference of a ring section

• US Classifications

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