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New York roof hook : ウィキペディア英語版 | New York roof hook The New York roof hook is a firefighting tool used for multiple purposes including pulling and prying. Developed in the 1940s by FDNY Deputy Chief Hugh Halligan, the tool is composed of a long shaft with two triangular-shaped ends jutting in opposite directions. One is angled at 45 degrees, the other at 90 degrees.〔(【引用サイトリンク】 title=The New York Roof Hook )〕 ==History== The tool was originally designed by Hugh Halligan, a prolific firefighting inventor who also designed the Halligan bar.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「New York roof hook」の詳細全文を読む
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