| ◄ | Drafting Leadholder Gallery Index | ▲ top | |
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lead diameter mechanism composition variations production date origin |
2 mm pushbutton incremental advance clutch plastic barrel, metal fittings none circa 1975 to (1979) Italy |
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| see also |
Koh-I-Noor Rapidograph catalog, 1980, page 30 Koh-I-Noor Rapidograph catalog, 1985, page B-2 |
| ◄ | Drafting Leadholder Gallery Index | ▲ top | |
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| This later version has a grooved barrel and a “plaque” on which the imprint is located. | |
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lead diameter mechanism composition variations production date origin |
2 mm pushbutton incremental advance clutch plastic barrel, metal fittings none circa 1980s Italy |
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| Koh-I-Noor (Italy) K20-Matic |

| original content, images, layout and design © 2001 to 2010 Dennis B. Smith | more info... | ▲ top | ||