2799894

Information

• Patent Grant
• 2799894

• References
• Source

• Patent Number

  2,799,894

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1957
  67 years ago

• CPC

  • G11B3/66 - Erasing information
  • B29C41/14 - Dipping a core
  • B29D17/002 - Producing phonograph records
  • Y10S264/66 - Processes of reshaping and reforming
  • Y10S425/81 - Sound record

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 118 - Coating apparatus
  • 220 - Receptacles
  • 232 - Deposit and collection receptacles
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 392 - Electric resistance heating devices
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER