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1.发明授权Display packages for drills, bits and similar boring tools, providing means to test if proper size for a given bolt, screw or dowel 失效显示套件，钻头和类似钻孔工具，提供手段，以测试如果适用尺寸的螺栓，螺丝或DOWEL
公开(公告)号：US3703234A
公开(公告)日：1972-11-21
申请号：US3703234D
申请日：1970-07-27
Applicant: HOWARD HARDWARE PROD
Inventor： HOWARD JOEL A
CPC classification number: B65D75/36 , B65D75/366 , B65D85/24 , B65D2201/00 , B65D2203/00 , B65D2203/02 , B65D2203/04
Abstract: A drill bubble-packaged on a card having a punched hole exactly the size the tool will bore. The card has a coating in the form of a flat ring around the hole; such ring being of a contrasting color and may be printed or constitute an adhered holereinforcement washer.
Abstract translation: 一个钻石泡沫 - 包装在卡上，具有与工具将要钻的尺寸完全相同的冲孔。 卡片具有围绕孔的平环形式的涂层; 这种环形成对比色，并且可以被印刷或构成粘附的孔加强垫圈。
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公开(公告)号：US3073084A
公开(公告)日：1963-01-15
申请号：US16705162
申请日：1962-01-18
Applicant: HOWARD HARDWARE PROD
Inventor： HOWARD JOEL A
IPC: B24D15/02
CPC classification number: B24D15/02
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