BROWN, District Judge.
The patents in suit relate to the production of metallic tubes in part by the extrusion of metals by pressure, the flow of the metal under pressure being regulated by confining walls which control the shape of the product.
The bill in equity No. 118 charges infringement of four patents. At the final hearing the plaintiffs withdrew patents to Lee, No. 822,285, June 5, 1906, and No. 824,875,
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