1916987

Information

• Patent Grant
• 1916987

• References
• Source

• Patent Number

  1,916,987

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1933
  91 years ago

• CPC

  • G06K3/00 - Methods or arrangements for printing of data in the shape of alphanumeric or other characters from a record carrier
  • G06K7/045 - whereby the entire datafield of the record carriers is simultaneously sensed
  • G06K21/00 - Information retrieval from punched cards designed for manual use or handling by machine Apparatus for handling such cards

• US Classifications

  • 235 - Registers