Screw

JP1801618SActive Publication Date: 2025-06-20SUMITOMO ELECTRIC HARDMETAL CORP
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Patent Information

Application Number
JP2025001606D
Authority / Receiving Office
JP · JP
Patent Type
Designs
Current Assignee / Owner
Filing Date
2025-01-29
Publication Date
2025-06-20
Estimated Expiration
2050-01-29

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Abstract

The article according to this design is, for example, a fastening screw for a cutting tool for fastening a blade for exchanging cutting edges for machining the inner diameter of a workpiece to be machined to a tool body. The part to be registered for the design is the head part of the screw, which is used to insert a special spanner and rotate the screw part.
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