Hand-held tungsten needle point sharpener (PTG-4 type)

CN310203580SActive Publication Date: 2026-09-15TAIZHOU ZHANLI MASCH CO LTD
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Patent Information

Application Number
CN202630290442.8
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2026-06-08
Publication Date
2026-09-15
Estimated Expiration
2041-06-08

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Abstract

1. The name of the design product: hand-held tungsten needle sharpening machine (PTG-4 type). 2. The use of the design product: for grinding the end of the tungsten electrode to different angles. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
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