3609301

Information

• Patent Grant
• 3609301

• References
• Source

• Patent Number

  3,609,301

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1971
  53 years ago

• CPC

  • G06K7/047 - whereby the data field of the record carriers is sensed successively column after column
  • G06K7/04 - by mechanical means

• US Classifications

  • 235 - Registers
  • 178 - Telegraphy