- 专利标题： Wind guard for open flame gas lantern
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申请号： US09735414申请日： 2000-12-11
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公开(公告)号： US20020072023A1公开(公告)日： 2002-06-13
- 发明人: William Boyce Shook
- 主分类号： F21S013/12
- IPC分类号： F21S013/12
摘要：
A device for preventing extinguishment of a free standing flame joined at a burner tip at the upper end of a gas supply pipe in a gas lantern comprising a tubular sleeve installed around the gas supply pipe to form an air supply channel. The upper end of the tubular sleeve is coterminous with the upper end of the gas supply pipe.
公开/授权文献
- US06468072B2 Wind guard for open flame gas lantern 公开/授权日：2002-10-22
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