Left-hand used callipers

A caliber rule used by a left hand is provided. The utility model comprises a ruler body, a ruler frame, an inner measuring jaw, an outer measuring jaw and a reading device, wherein the ruler body 2 is arranged on the ruler frame 5 in the form that the inner measuring jaw 6 and the outer measuring j...

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Bibliographic Details
Main Authors LIMING MA, FENGSHAN WU
Format Patent
LanguageEnglish
Published 02.01.2002
Edition7
Subjects
MEASURING
MEASURING ANGLES
MEASURING AREAS
MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS
PHYSICS
TESTING
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Summary:A caliber rule used by a left hand is provided. The utility model comprises a ruler body, a ruler frame, an inner measuring jaw, an outer measuring jaw and a reading device, wherein the ruler body 2 is arranged on the ruler frame 5 in the form that the inner measuring jaw 6 and the outer measuring jaw 7 are arranged on the right end, and the tail of the ruler body is arranged on the left end; the reading device can be a vernier or an electronic digital display device, or a double reading device provided with a set of verniers and an electronic digital display device at the same time, or a reading meter, and the electronic digital display device is provided with an interface port 3 that can be connected with a computer. The utility model is suitable for measuring with a left hand, which realizes the instant reading, and processes data through the computer.
Bibliography:Application Number: CN2001214402U