3066571

Information

• Patent Grant
• 3066571

• References
• Source

• Patent Number

  3,066,571

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1962
  62 years ago

• CPC

  • A63J15/00 - Peep-shows
  • G02B27/08 - Kaleidoscopes

• US Classifications

  • 359 - Optical: systems and elements