Industrial Pencil Sharpeners
In the olden days pencil sharpeners where heavy machines made from metal not plastic.
The A. W. Faber № 52/20 is a beautiful machine utilising a hand-cranked planetary sharpener.
The Guhl & Harbeck Jupiter 2 is a heavy machine with a cast iron base for added weight and holes to screw it to a table. It uses reversible rotary cutter-disks for sharpening pencils.
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