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lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch all metal pushbutton color: gold, red, ? circa 1960 Italy |
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lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch all metal pushbutton color: gold, red, ? circa 1960 Italy |
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lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch molded plastic barrel and pushbutton, metal grip and mechanism pushbutton color: black, red, yellow, ? circa 1960 England |
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| special features | lead pointer in removable pushbutton | ||
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lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch molded plastic barrel and pushbutton, metal grip and mechanism pushbutton color: black, red, yellow, ? 1960s–70s England |
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| special features | lead pointer in removable pushbutton | ||
| see also |
Alvin Company catalog, 1971, p 84 British Patent 906,930 "Improvements in or relating to Pencil Sharpeners," 1960 |
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lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch molded plastic barrel and pushbutton, metal grip and mechanism pushbutton color: black, red, yellow, ? circa 1970s England |
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| special features | lead pointer in removable pushbutton | ||
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lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch molded plastic barrel and pushbutton, metal grip and mechanism none circa 1980s Japan |
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lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch molded plastic barrel and pushbutton, metal grip and mechanism none circa 1990s Japan |
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| Packaging for the Berol Turquoise 10-C which in this case contains a Sanford Turquoise 02022. | ||
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lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch molded plastic barrel, grip, and pushbutton; metal mechanism pushbutton color: black, red, yellow, ? circa 1970s England |
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| special features | lead pointer in removable pushbutton | ||
| see also | British Patent 906,930 "Improvements in or relating to Pencil Sharpeners," 1960 |
| original content, images, layout and design © 2001 to 2010 Dennis B. Smith | more info... | ▲ top | ||