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Aircraft (1910)

New York, Lawson Publishing Company · leaf 221

An illustration from Aircraft, 1910, leaf 221
ED orFee Returned PATENTS Send sketch for free search of Patent Office Records.How to Obtain a Patent, and What to Invent, withList of inventions Wanted and Prizes offered for In-ventions sent free. Patents advertised free. We are experts in AIRSHIPS and all patents andtechnical matters relating to… … 20-30 H.R Sin.Bore. 5in.Stroke1000-1500 R.P.M 98 lbs Write for a Catalogue The Detroit Aero-plane Co. DETROIT MICHIGAN PATENTS FLY! THAFS THE THING! BENNETT S. JONES PATENT ATTORNEYVictor Building:, Washington, D.C.Can secure you a Patent that will PROTECTyour invention on a flying: machine, for…

Aeronautics

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