Extension wrench bar
JP1830679SActive Publication Date: 2026-07-02JOIN PLANNING CO LTD
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Designs
- Current Assignee / Owner
- JOIN PLANNING CO LTD
- Filing Date
- 2026-02-12
- Publication Date
- 2026-07-02
Smart Images

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Abstract
This product features a mechanism for securing small wrenches, allowing them to exert greater force than would be possible with a single wrench. The wrench insertion slot is equipped with a mechanism that securely fastens commercially available wrenches with fixing bolts. The grip also features a knurled surface for improved grip.
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