2611686

Information

• Patent Grant
• 2611686

• References
• Source

• Patent Number

  2,611,686

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1952
  72 years ago

• CPC

  • G03C7/22 - Subtractive cinematographic processes Materials therefor Preparing or processing such materials
  • G03B33/00 - Colour photography, other than mere exposure or projection of a colour film
  • Y10T156/1056 - Perforating lamina
  • Y10T156/1749 - All articles from single source only

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 226 - Advancing material of indeterminate length