2385653

Information

• Patent Grant
• 2385653

• References
• Source

• Patent Number

  2,385,653

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1945
  80 years ago

• CPC

  • B29D17/002 - Producing phonograph records

• US Classifications

  • 427 - Coating processes
  • 118 - Coating apparatus
  • 369 - Dynamic information storage or retrieval