3902704

Information

• Patent Grant
• 3902704

• References
• Source

• Patent Number

  3,902,704

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1975
  49 years ago

• CPC

  • B29C44/3449 - through the screw
  • B29C44/322 - the preformed parts being elongated inserts
  • B29C44/3442 - Mixing, kneading or conveying the foamable material
  • B29C47/1063 - in liquid form
  • B29C47/0014 - Filamentary-shaped articles
  • B29C47/1036 - of preformed parts
  • B29K2105/0005 - containing compounding ingredients
  • Y10S264/05 - Use of one or more blowing agents together

• US Classifications

  • 366 - Agitating
  • 264 - Plastic and nonmetallic article shaping or treating: processes