3850568

Information

• Patent Grant
• 3850568

• References
• Source

• Patent Number

  3,850,568

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1974
  50 years ago

• CPC

  • B30B11/225 - with adjustable outlet opening
  • B29C47/165 - by positioning the die lips
  • B29C47/0021 - Flat flexible articles
  • B29C47/003 - Articles having cross-sectional irregularities

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus