Compasses
The utility model relates to compasses which comprise a steel needle, a centering leg, a rotating handle and a circle drawing leg. The compasses are characterized in that the centering leg is a transparent graduation ruler; a college entrance examination choice question answer sheet writing template...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to compasses which comprise a steel needle, a centering leg, a rotating handle and a circle drawing leg. The compasses are characterized in that the centering leg is a transparent graduation ruler; a college entrance examination choice question answer sheet writing template is also arranged on the graduation ruler; the steel needle is arranged inside the lower end of the centering leg; and not only can the compasses be used for drawing a circle and be used as a ruler, but also the writing template can be used during an examination, so that the writing speed is improved, the time is saved and the test score is improved. |
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