Sabotage-proof marking instruments and elements therefor
Screw adjustment mechanism with pre-set backlash
Selectably combinable multicolor modular marker and kit
Selectively self-illuminating writing instrument
Self-sealing retractable writing instrument
Shaped pen
Solid stick product applicator having an open-celled...
Springing monoelement of a motion mechanism of writing ball...
Stamping pen
Stencilling pens and the like
Striping and lettering device
Structure of pencil assembly elongated by combination
Structure of writing tool
Style handle
Stylographic pen
Stylographic pen
Stylus for an erasable marker system
Super pen
Superfeeder for fountain-pen
Support and feeding assembly for nibs of fountain-pens