3850635

Information

• Patent Grant
• 3850635

• References
• Source

• Patent Number

  3,850,635

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1974
  50 years ago

• CPC

  • G03D13/002 - Heat development apparatus
  • G03C1/49881 - characterised by the process or the apparatus
  • G03C5/263 - with an exterior influence

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 396 - Photography