«itn.8r3 Vehicle wheel, metallic. T. Midgley 660,728, 6fJ0.729 Vehicles, drivinr and speed changing mechan-ism for motor, I.. Renault 660.924 Vending machine, stamp. J. MacKlrdy 660,91.^ Ventilator. See Window ventilator. Voting machine. C. H. Ocumpaugh 660.S13. 6P0.919 Wagon dump and elevator, J.… … Trade MarksDesignsCopyrights Ac. Anyone sending a sketch and description mayquickly ascertain our opiin«ii free whether aninvention is probably patentable. Communica-tions strictly contidential. Handbook on Patentssent free. Oldest agency for securing patents. Patents taken through Munn & Co.…
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