3803631

Information

• Patent Grant
• 3803631

• References
• Source

• Patent Number

  3,803,631

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1974
  51 years ago

• CPC

  • G01D15/14 - Optical recording elements Recording elements using X-or nuclear radiation
  • G01R13/04 - for producing permanent records
  • G01R13/14 - Recording on a light-sensitive material

• US Classifications

  • 346 - Recorders
  • 347 - Incremental printing of symbolic information