3616737

Information

• Patent Grant
• 3616737

• References
• Source

• Patent Number

  3,616,737

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1971
  53 years ago

• CPC

  • G03B21/116 - Handling microfiches
  • G03B27/6292 - Handling microfiche

• US Classifications

  • 396 - Photography
  • 353 - Optics: image projectors
  • 355 - Photocopying