ERASABLE, UNBURNT COLORED LEAD FOR WRITING, DRAWING AND PAINTING DEVICES OR ERASABLE, UNBURNT COLORED CHALK, WRITING, PAINTING OR DRAWING DEVICE COMPRISING AN ERASABLE, UNBURNT COLORED LEAD AND METHOD FOR MANUFACTURING AN ERASABLE, COLORED LEAD OR CHALK

Mechanical pencil

ELECTRONIC MECHANICAL PENCIL

Multi-function writing instrument comprising a lead-holder system

Multi-function writing instrument comprising a leadholder system

MECHANICAL PENCIL

Feeding pencil

Mechanical pencil unit and writing utensil with the mechanical pencil unit

MECHANICAL PENCIL HAVING A REFILL LEAD CONTAINER

Feeding pencil

Color pencil lead

Mechanical pencil

Mechanical pencil

Writing Instrument With Removable Cartridge of Writing Material

Side knock type mechanical pencil

Writing implement comprising a slide-on end member

UNIVERSAL PENCIL MECHANISM

Mechanical pencil

Writing instrument with eraser protected by a sleeve

Mechanical pencil

Mechanical pencil

Mechanical pencil

Mechanical pencil

Lead cartridge and mechanical pencil with built-in lead cartridge

Automatic pencil

Mechanical pencil with rotating cylinder

Lead Cartridge and Writing Tool into which Lead Cartridge is to be Incorporated

ERGONOMIC DEVICE

Automatic mechanical pencil and method of assembly thereof

Writing instrument

Mechanical crayon pen with an internal cartridge for multiple crayon sticks