2023103

Information

• Patent Grant
• 2023103

• References
• Source

• Patent Number

  2,023,103

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1935
  89 years ago

• CPC

  • G03B1/46 - Rollers engaging face of film

• US Classifications

  • 226 - Advancing material of indeterminate length
  • 369 - Dynamic information storage or retrieval