3161942

Information

• Patent Grant
• 3161942

• References
• Source

• Patent Number

  3,161,942

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1964
  60 years ago

• CPC

  • B29C53/32 - Coiling
  • B26D3/001 - Cutting tubes longitudinally
  • B29C47/0066 - Extrusion moulding combined with cutting
  • B29C47/0026 - Hollow flexible articles
  • B29C47/0057 - Extrusion moulding combined with shaping by orienting, stretching or shrinking
  • B29C47/0059 - Extrusion moulding combined with shaping by flattening, folding or bending
  • B29C2793/0063 - Cutting longitudinally
  • Y10T29/1113 - within stock support
  • Y10T29/1125 - including means to inflate stock
  • Y10T29/1131 - with means to feed stock along support or mandrel

• US Classifications

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