Coal gun anti-backfire device

CN309685276SActive Publication Date: 2025-12-19DALIAN XINHAI TIMES MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202530295637.7
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2025-12-19
Estimated Expiration
2040-05-26

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Abstract

1. The name of the design product: coal gun anti-backfire device. 2. The use of the design product: one-way valve for controlling fluid and flame. 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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