3023459

Information

• Patent Grant
• 3023459

• References
• Source

• Patent Number

  3,023,459

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1962
  63 years ago

• CPC

  • B29D17/002 - Producing phonograph records
  • Y10S264/64 - Processes of using preform in molding
  • Y10S264/65 - Processes of preheating prior to molding
  • Y10S425/806 - Flash removal
  • Y10S425/81 - Sound record

• US Classifications

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