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lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch plastic barrel and pushbutton, metal clutch barrel color: blue, green, ? 1970s Germany |
 An early Alvin "Scott" kit circa 1970
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| see also | Alvin Company catalog, 1971, p 79 |
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lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch plastic barrel, metal clutch and pushbutton none 1990s Italy |
 A packaged Italian made "Scott" circa 1990s.
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| see also |
Tacro 4436 and 4439 C-Thru 3500 |
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lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch plastic barrel, metal clutch and pushbutton barrel color: blue, green, red, yellow circa 2001 Italy |
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| see also | Alvin ALP44 Lead Pointer |
 
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| original content, images, layout and design © 2001 to 2010 Dennis B. Smith | more info... | ▲ top | ||
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