3746444

Information

• Patent Grant
• 3746444

• References
• Source

• Patent Number

  3,746,444

• Date Filed

  Not available

• Date Issued

  Tuesday, July 17, 1973
  51 years ago

• CPC

  • G03B27/583 - Handling microfiche
  • G03B27/60 - using a vacuum or fluid pressure

• US Classifications

  • 355 - Photocopying
  • 346 - Recorders