3625686

Information

• Patent Grant
• 3625686

• References
• Source

• Patent Number

  3,625,686

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1971
  53 years ago

• CPC

  • G03B27/44 - for multiple copying of the same original at the same time
  • H05K3/0082 - characterised by the exposure method of radiation-sensitive masks
  • Y10S430/153 - Multiple image producing on single receiver

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 065 - Glass manufacturing
  • 355 - Photocopying