3748039

Information

• Patent Grant
• 3748039

• References
• Source

• Patent Number

  3,748,039

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1973
  50 years ago

• CPC

  • G03B27/12 - for automatic repeated copying of the same original

• US Classifications

  • 355 - Photocopying
  • 271 - Sheet feeding or delivering