3740726

Information

• Patent Grant
• 3740726

• References
• Source

• Patent Number

  3,740,726

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1973
  51 years ago

• CPC

  • H03M11/00 - Coding in connection with keyboards or like devices
  • G06K1/06 - Manually-controlled device

• US Classifications

  • 710 - Electrical computers and digital data processing systems: input/output
  • 234 - Selective cutting