Elapsed time recorder

Electric panel instrument assembly

Electric revolution counter

Electric-set numbering wheel

Electrical counter

Electrical readout of mechanically stored data

Electro-mechanical digital world clock

Electromagnetic pulse counter

Electromagnetic pulse counter

Electromagnetic register apparatus

Electromechanical counter

Electromechanical counter

Electromechanical pulse counter

Electronic counting and control means for document handling...

Electronic counting and rate indicating device

Electronic currency counter

Electronic planter monitor

Electronic step counting shoe

Electronic wall stud sensor

Empty can counter