Multifunctional ruler

The utility model relates to a multifunctional ruler which belongs to the technical field of the subgroup of rulers with more than one rulers capable of oppositely moving of the main group of rulers of the subclass of writing or drawing auxiliary appliances, of writing or drawing appliances under th...

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Bibliographic Details
Main Author YANG KAIBO
Format Patent
LanguageChinese
English
Published 01.09.2010
Subjects
ACCESSORIES FOR WRITING OR DRAWING
ARTICLES FOR WRITING OR DRAWING UPON
BUREAU ACCESSORIES
MEASURING
MEASURING ANGLES
MEASURING AREAS
MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS
PERFORMING OPERATIONS
PHYSICS
TESTING
TRANSPORTING
WRITING OR DRAWING IMPLEMENTS
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Summary:The utility model relates to a multifunctional ruler which belongs to the technical field of the subgroup of rulers with more than one rulers capable of oppositely moving of the main group of rulers of the subclass of writing or drawing auxiliary appliances, of writing or drawing appliances under the class of office supplies, of writing or drawing appliances under the subsection of printing in the section of operation and transporting according to the International Patent Classification (IPC). The multifunctional ruler aims at solving the problems of accurately drawing a circle and preventing slippage of a pen. The multifunctional ruler comprises a needle, a slippage-proof rubber column, a ruler plate, scales, a clamping strap, a pencil, a through hole, a stud, a handle, a threaded hole, a monodirectional rubber pad and a ruler groove, and is characterized in that the lower end of the slippage-proof rubber column is fixedly connected with the upper end of the needle; the needle is entirely embedded in the lef
Bibliography:Application Number: CN20092248248U