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Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries (1910)

Hiscox, Gardner Dexter, 1822?-1908 · New York, The N. W. Henley publishing company · leaf 329

An illustration from Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries, 1910, leaf 329
the material through a chute. 845. PORTABLE CON-CRETE MIXER. A rotarymixer driven by a steam orcompressed-air engine, withswinging shovels on the in-side of the barrel for thor-oughly mixing the concrete. 328 ENGINEERING AND CONSTRUCTION, ETC. … 846. CONCRETE MIXER. Smith type. Mounted on a truckand driven by a gasoline engine.Mixes in batches and tilts to dis-charge while running. 847. PORTABLE CONCRETE MIXER. Square box type. The revolution of the rectangularbox, hung at its corners, makesa thorough mixture of the con-crete in batches.…

Mechanical movements

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