Retractable cleaning system for lithographic printing plates
Retractable inking/coating apparatus having ferris movement...
Retractable pallet attachment for screen printing
Retractable pin sprocket wheel for model 5310
Retractable writing surface and calendar
Reusable business machine ribbon
Reusable carrier for printers
Reusable projection transparency
Reverse roller coating apparatus
Reverse tab control system for typewriter
Reversed polarity ink jet imaging
Reversible color deck for rotary printing presses
Reversible drive for flexible web
Reversible electro-optical record
Reversible lockup for flexible printing plate
Reversible multi-color thermal recording medium
Reversible newspaper press
Reversible newspaper press
Reversible ribbon cartridge for a high speed impact printer
Reversible thermal recording medium and method of producing...