2663050

Information

• Patent Grant
• 2663050

• References
• Source

• Patent Number

  2,663,050

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1953
  71 years ago

• CPC

  • G11B3/66 - Erasing information
  • Y10S264/66 - Processes of reshaping and reforming
  • Y10S425/81 - Sound record

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 134 - Cleaning and liquid contact with solids
  • 392 - Electric resistance heating devices
  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER