3561008

Information

• Patent Grant
• 3561008

• References
• Source

• Patent Number

  3,561,008

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1971
  54 years ago

• CPC

  • G06M1/24 - Drums Dials Pointers
  • G06F7/50 - Adding Subtracting
  • G06M1/041 - for drum-type indicating means
  • G06M1/042 - with click devices
  • G06M1/107 - electromotors
  • G06M1/241 - Drums
  • G09F9/405 - the selected character being projected on a common screen accommodating only one character at a time, to provide the same display position for all characters

• US Classifications

  • 340 - Communications: electrical