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lead diameters mechanism composition variations production date origin |
0.3 mm, 0.5 mm, ? pushbutton incremental advance clutch plastic barrel, metal fittings unknown (1980s) to present Japan |
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| special features | retractable point, lead degree indicator | ||
| see also | Pentel retractable PSD |
| ◄ | Thin Lead Drafting Leadholder Gallery Index | ▲ top | |
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lead diameters mechanism composition variations production date origin |
0.3, 0.4, 0.5, 0.7, 0.9 mm pushbutton incremental advance clutch plastic barrel with metal components nose: stepped, conical 2006 Japan |
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| special features | lead degree indicator | ||
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lead diameters mechanism composition variations production date origin |
0.3, 0.4, 0.5, 0.7, 0.9 mm pushbutton incremental advance clutch plastic barrel with metal components none known 2006 Japan |
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| special features | lead degree indicator | ||
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lead diameter(s) mechanism composition variations production date origin |
0.5 mm pushbutton incremental advance clutch wooden barrel with metal components barrel color: brown, red 2006 Japan |
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| special features | lead degree indicator | ||
| original content, images, layout and design © 2001 to 2010 Dennis B. Smith | more info... | ▲ top | ||