3349156

Information

• Patent Grant
• 3349156

• References
• Source

• Patent Number

  3,349,156

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1967
  57 years ago

• CPC

  • B29C53/30 - of tubes
  • B29C43/224 - having a profiled section
  • B29C49/0021 - using moulds or mould parts movable in a closed path
  • B29D5/10 - the interlocking members being formed by continuous profiled strip
  • B29C33/02 - with incorporated heating or cooling means
  • B29C35/16 - Cooling
  • B29L2023/18 - Pleated or corrugated hoses
  • Y10S264/52 - Processes of making corrugated tubes for gas mask

• US Classifications

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