3270348

Information

• Patent Grant
• 3270348

• References
• Source

• Patent Number

  3,270,348

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1966
  58 years ago

• CPC

  • G01N21/86 - Investigating moving sheets
  • G01N21/5911 - of the scanning type
  • H02P7/20 - using multi-position switch

• US Classifications

  • 346 - Recorders
  • 356 - Optics: measuring and testing