3765583

Information

• Patent Grant
• 3765583

• References
• Source

• Patent Number

  3,765,583

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1973
  52 years ago

• CPC

  • G03B21/46 - affording adjustment for framing
  • G03B35/24 - using apertured or refractive resolving means on screens or between screen and eye

• US Classifications

  • 226 - Advancing material of indeterminate length