Device for coupling and releasing a daisy wheel type member
Device for installing and securing a printing disc
Device for monitoring and compensating for changes in the flight
Device for mounting printing type array on printer
Device for the control of the position of the type carrying elem
Device with a mark-holder hopper and a revolver hopper for...
Disc printer
Disc printers
Document processing system
Dot line printer
Dot line printer having improved comb yoke
Drive circuit for a matrix printer
Drive mechanism for a ribbon disc
Drive system for wire dot head
Dual pitch impact printer