3622757

Information

• Patent Grant
• 3622757

• References
• Source

• Patent Number

  3,622,757

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1971
  53 years ago

• CPC

  • G06K7/047 - whereby the data field of the record carriers is sensed successively column after column
  • G06K7/042 - controlling electric circuits

• US Classifications

  • 235 - Registers