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Drafting Leadholder Thumbnail Index |
direct link http://www.leadholder.com/lh-draft-alvin-tech_da_delux.html |
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| imprint reads: Tech - A–1; reverse: Germany | ||
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lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch plastic barrel and pushbutton, aluminum nose, brass clutch 8 pushbuttondegree imprints: HB, F, H, 2H, 3H, 4H, 5H, 6H circa 1970 Germany |
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| see also | Alvin Company catalog, 1971, p 79 |
| < |
Drafting Leadholder Thumbnail Index |
direct link http://www.leadholder.com/lh-draft-alvin-tech_da_delux.html |
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| imprint reads: * Tech-DA "De-Lux" Germany | ||
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lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch plastic barrel and pushbutton, metal nose/grip and mechanism 8 pushbuttondegree imprints: HB, F, H, 2H, 3H, 4H, 5H, 6H circa 1970 Germany |
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| see also | Alvin Company catalog, 1971, p 79 |
| < |
Drafting Leadholder Thumbnail Index |
direct link http://www.leadholder.com/lh-draft-alvin-tech_da_delux.html |
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lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch plastic barrel, aluminum grip, chrome plated brass fittings colored pushbutton: black, red, ? (1990s) to (2000) Italy |
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| see also |
Koh-I-Noor 5611 (plastic) Tacro 4434 and 4435 |
| © 2001 to 2008 Dennis B. Smith |
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