3170755

Information

• Patent Grant
• 3170755

• References
• Source

• Patent Number

  3,170,755

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1965
  60 years ago

• CPC

  • G01R13/204 - Using means for generating permanent registrations
  • G01D15/14 - Optical recording elements Recording elements using X-or nuclear radiation

• US Classifications

  • 347 - Incremental printing of symbolic information
  • 359 - Optical: systems and elements