2398720

Information

• Patent Grant
• 2398720

• References
• Source

• Patent Number

  2,398,720

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1946
  78 years ago

• CPC

  • F16H15/56 - Gearings providing a discontinuous or stepped range of gear ratios

• US Classifications

  • 475 - Planetary gear transmission systems or components
  • 369 - Dynamic information storage or retrieval