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US 2026/0249422 A1Published application
Grinding and cleaning tool
AssigneeHong Ann Tool Industries Co., Ltd.
InventorCheng-Wei SU
Life of this patent
Estimating the term…
Abstract
A grinding and cleaning tool includes a driving member having a driving end and a driven end, and a driven member detachably coupled to the driving end of the driving member and configured to rotate with the driving member about a rotational axis. A positioning structure is configured to limit axial movement of the driven member relative to the driving member. A first grinding body is disposed on an end surface of the driven member.
Claims20
A grinding and cleaning tool comprising:
- a driving member having a driving end and a driven end;
- a driven member detachably coupled to the driving end of the driving member and configured to rotate with the driving member about a rotational axis;
- a positioning structure configured to limit axial movement of the driven member relative to the driving member;
- and
- a first grinding body disposed on an end surface of the driven member.
2 more elements
Dependencies are inferred from the claim text.