2589680

Information

• Patent Grant
• 2589680

• References
• Source

• Patent Number

  2,589,680

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1952
  73 years ago

• CPC

  • G03B27/6278 - Handling single frame negatives

• US Classifications

  • 355 - Photocopying