3419649

Information

• Patent Grant
• 3419649

• References
• Source

• Patent Number

  3,419,649

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1968
  56 years ago

• CPC

  • B28B21/10 - using compacting means
  • B28B21/90 - Methods or apparatus for demoulding or discharging after shaping

• US Classifications

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