3383257

Information

• Patent Grant
• 3383257

• References
• Source

• Patent Number

  3,383,257

• Date Filed

  Not available

• Date Issued

  Tuesday, May 14, 1968
  56 years ago

• CPC

  • B29C44/324 - the preformed parts being tubular or folded to a tubular shape
  • B29C44/462 - provided with pre-foaming devices
  • B29C44/464 - using centrifugal force
  • Y10T156/1013 - and edge-joining of one piece blank to form tube

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 427 - Coating processes