3572694

Information

• Patent Grant
• 3572694

• References
• Source

• Patent Number

  3,572,694

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1971
  53 years ago

• CPC

  • G03B27/10 - Copying apparatus with a relative movement between the original and the light source during exposure
  • G03B27/303 - Gas processing
  • G03D7/00 - Gas processing apparatus

• US Classifications

  • 271 - Sheet feeding or delivering