2494765

Information

• Patent Grant
• 2494765

• References
• Source

• Patent Number

  2,494,765

• Date Filed

  Not available

• Date Issued

  Tuesday, January 17, 1950
  75 years ago

• CPC

  • G03C11/04 - Retouching
  • G03C5/42 - Reducing Intensifying

• US Classifications

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