| ◄ | Drafting Leadholder Gallery Index | ▲ top | |
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| courtesy Alex Hanna | |
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lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch all metal none known (1950) to 1954 U.S.A. |
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| see also | Architectural Record, April 1954, Koh-I-Noor ad |
| ◄ | 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 pushbutton color: black, blue, brown, green, red, white (1970s) to 1992 Italy |
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| see also |
Koh-I-Noor Rapidograph catalog, 1980, p 30 Koh-I-Noor Rapidograph catalog, 1985, p B-2 Koh-I-Noor 5613 (old style) |
| ◄ | Drafting Leadholder Gallery Index | ▲ top | |
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| anonymous donation | |
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lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch plastic barrel, metal clutch pushbutton color: black, blue, brown, green, red, white (1980s) Italy |
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| ◄ | 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 pushbutton color: black, blue, brown, green, red, white 1992 to (1996) Italy |
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| special features | lead pointer in removable pushbutton | ||
| ◄ | Drafting Leadholder Gallery Index | ▲ top | |
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lead diameter mechanism composition variations production date origin |
2 mm clutch materials none (1996) to (2000) China |
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| original content, images, layout and design © 2001 to 2010 Dennis B. Smith | more info... | ▲ top | ||