发明名称 AN ESCAPE HAMMER
摘要 An escape hammer for breaking reinforced glass or other barrier screen material to enable personnel to escape in an emergency, for example, from a high rise building or from a vehicle or other enclosure and comprising a handle (10) and enlarged head (11) with a pointed striking tip (12). The handle is ridged (as at 13) to provide a grip, has a chisel-end (1 5) to act as a levering tool, and a formation (17, 18) to assist in the removal of broken glass pieces. The whole tool is of steel or of a material of like mas s.
申请公布号 CA2450115(A1) 申请公布日期 2005.05.17
申请号 CA20032450115 申请日期 2003.11.17
申请人 HAYHURST, JOHN FRANKLIN 发明人 HAYHURST, JOHN FRANKLIN
分类号 A62B3/00;B25D1/00;(IPC1-7):B25F1/00;B25D1/02 主分类号 A62B3/00
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