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lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch wood barrel, metal fittings none circa 1950 Germany |
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| see also |
Charles Bruning General Catalog, 1957 , p 104 Alfred Mossner Co. Catalog, 1959, p 57 A.W. Faber Castell TK 9070 short leads |
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| Arc clip version. | courtesy Allan Macdonald collection |
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lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch wood barrel, metal fittings none circa 1950s Germany |
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| see also | Dietzgen Drafting Equipment and Supplies Catalog 22D, 1960, p 140 |
| ◄ | 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 fittings 1960s-70s none Germany |
![]() Display card; half scale. |
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| original content, images, layout and design © 2001 to 2010 Dennis B. Smith | more info... | ▲ top | ||