Dot line printer having a balance shuttle

Dot matrix print head carriage with swingable heat sink

Dot printer

Dot printer control system

Dot serial printer

Dot-matrix line printer

Drive element for platens of typewriters or similar office machi

Drive mechanism for a reciprocating printer carriage

Driving a printhead carriage in a printer

Driving device for a print head of a printer

Driving device for a printing carriage provided with a print hea

Driving mechanism for a printer head

Dual pitch carriage drive mechanism

Dual pitch tabular stop assembly

Easily assembled carriage mechanism of printer

Electronic control circuit for a high speed bidirectional printe

Electronic printer mechanism with movable printhead assembly

Electronic typewriter

Electronic typewriter selectively responsive to set tabs and set

Emphasized character dot-matrix printer having two groups of dot