2801188

Information

• Patent Grant
• 2801188

• References
• Source

• Patent Number

  2,801,188

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1957
  67 years ago

• CPC

  • G03C7/06 - Manufacture of colour screens
  • Y10T428/31754 - Natural source-type polyamide

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 359 - Optical: systems and elements
  • 524 - Synthetic resins or natural rubbers
  • 525 - Synthetic resins or natural rubbers
  • 526 - Synthetic resins or natural rubbers
  • 528 - Synthetic resins or natural rubbers