GB190204691A - Improvement in the Method of Joining Two Parts of Sheet Metal Together in the Construction of all kinds of Sheet Hollowware Goods
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Improvement in the Method of Joining Two Parts of Sheet Metal Together in the Construction of all kinds of Sheet Hollowware Goods
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Alfred Ernest Hall
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4691. Hall, A. E. Feb. 25. Metal, sheet, joining.-Relates to a bronzeless joint for all kinds of sheet-metal hollow-ware. A flange b<1> on the one part engages with an external recess a' which is formed on the other part by pressing the metal outwards. The whole is then forced together, as by the rolls shown in Fig. 5, to form the double joint.
GB190204691D1902-02-251902-02-25Improvement in the Method of Joining Two Parts of Sheet Metal Together in the Construction of all kinds of Sheet Hollowware Goods
ExpiredGB190204691A
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