Since the scale line of a general ruler has a width, many people have had the experience of trying to draw a line of the correct length with a ruler and wondering 'how far should I draw this scale ...
Designers, engineers, hobbyists and makers searching for a combination aluminum scale ruler and pencil set may be interested in the unique ONE 3. Featuring a Pilot FriXion erasable pen fused with ...
Los Angeles-based studio Ensso has designed an all-in-one fountain pen with scale ruler for architects and engineers. Launched on Kickstarter, the Escala pen has a long, triangular cap that doubles as ...
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