2661290

Information

• Patent Grant
• 2661290

• References
• Source

• Patent Number

  2,661,290

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1953
  71 years ago

• CPC

  • G03C7/22 - Subtractive cinematographic processes Materials therefor Preparing or processing such materials
  • Y10T156/178 - Rotary or pivoted picker

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 156 - Adhesive bonding and miscellaneous chemical manufacture