1529507

Information

• Patent Grant
• 1529507

• References
• Source

• Patent Number

  1,529,507

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1925
  99 years ago

• CPC

  • G11B3/5845 - means connected to a separate arm
  • Y10S29/097 - Cutter engaging cleaner

• US Classifications

  • 369 - Dynamic information storage or retrieval
  • 029 - Metal working
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER