Backfire prevention switch

CN310023441SActive Publication Date: 2026-06-09林岳佩
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
林岳佩
Filing Date
2025-11-27
Publication Date
2026-06-09

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Abstract

1. Name of the product in this design: Backfire prevention switch. 2. Purpose of this design: A switch with dustproof and backfire prevention functions, used in conjunction with gas welding guns and gas cutting guns. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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