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Patents for M. E. Roney
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
878,925Feb. 11, 1908E.J. WoolfReversible Explosive Compound-Engine.
916,347Mar. 23, 1909L. MayerTraveling-excavator-frame structure
1,075,889Oct. 14, 1913E.J. WoolfTwo-Cycle Explosive Engine
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