2931271

Information

• Patent Grant
• 2931271

• References
• Source

• Patent Number

  2,931,271

• Date Filed

  Not available

• Date Issued

  Tuesday, April 5, 1960
  64 years ago

• CPC

  • G03C9/04 - vectographic-image

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 008 - Bleaching and dyeing
  • 359 - Optical: systems and elements
  • 525 - Synthetic resins or natural rubbers