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lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch all metal none circa 1960 Czechoslovakia |
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| special features | lead pointer in removable pushbutton | ||
| see also | Koh-I-Noor Versatil |
| ◄ | Drafting Leadholder Gallery Index | ▲ top | |
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lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch plastic barrel, metal clutch unknown (colored end?) circa 1970s Germany |
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| special features | interchangeable colored end | ||
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lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch plastic barrel, metal clutch colored pushbutton: purple, yellow, ? circa 1970s West Germany |
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| original content, images, layout and design © 2001 to 2010 Dennis B. Smith | more info... | ▲ top | ||