Scientific American 438 JUNE 21, 1902. … Musical instrument, H. Langfelder........ 702,224 Fan motor attachment, W. S. Moody..... 701,914 PALMER GRINDING MACHINES Mussels, drag for gathering, J. W. Sharp 702,250 Fastener, expansion, E. J. McCormick 702,067 Nitroglycerin, apparatus for the manufac- 702,056 Fastening device, C. D. Hancock…
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