MULTI-FUNCTIONAL ENGRAVING PEN FOR TYRE SERIAL NUMBER

The utility model provides a multi-functional engraving pen for tyre serial number, comprising a knife head, a pen head, a pen body, and a pen button, which can be used for engraving serial number, recording field work, and temporarily marking the tyre. When the utility model is used, twisting-off t...

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Bibliographic Details
Main Author TANG YOURUI
Format Patent
LanguageEnglish
Published 15.05.1991
Edition5
Subjects
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Summary:The utility model provides a multi-functional engraving pen for tyre serial number, comprising a knife head, a pen head, a pen body, and a pen button, which can be used for engraving serial number, recording field work, and temporarily marking the tyre. When the utility model is used, twisting-off the screw nut, upside-down arranging the knife head, screwing the screw nut, and the serial number is engraved; when the work record is needed, pulling out the pen head, pouring the crayon, upside-down arranging the knife head, and recording and numbering can be done; the backup sand paper can be used for grinding the knife edge. The utility model can be used for engraving bamboo, wood, plastic, soft metal, etc., having the advantages of multifunction, convenient operation, high work efficiency, low cost, and safety.
Bibliography:Application Number: CN1990217003U