Both BOOM and CRANE types. Also Elevator Bucket Dredges. TOLEDO, 0.U S. A. The Vulcan Iron Works Co. 50 YEARSEXPERIENCE … Trade MarksDesignsCopyrights Ac. Anyone sending a sketch and description mayquickly ascertain our opinion free whether aninvention is probably patentable. Commnnica-tionsstrictly confidential. Handbook on Patentssent free. Oldest agency for securing patents. Patents taken through Munn cfc Co.…
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