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At least 1,765 records · Page 98

Inert-gas welding and brazing enclosure fabricated from sheet plastic

Custom-fabricated plastic bag maintains an inert-gas atmosphere for welding and brazing certain metals. The bag fits over part of the workpieces and the welding and brazing tools. It is also used for metal brazing and fusion plating which require an inert-gas atmosphere.

Wisner, J. P.↗