Disposable inking device for printing apparatus
Doctor blade liquid applicator for metering rolls
Document set with stub and narrow transfer strip
Dot printing apparatus
Double stub transfer assemblies
Drafting machine
Drive for a folder
Driving mechanism for a printing roll of an addressing machine
Dual printing with single master supply source
Duplicating machine
Duplicating machine
Duplicating machines
Duplicating pad or pack
Duplicating stencil