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Mechanical movements, powers and devices (1911)

Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 361

An illustration from Mechanical movements, powers and devices, 1911, leaf 361 — 1445. PUG MILL, with spiral worm in a conicalshell, for mixing mortar, concrete, or other material 1446. CONICAL PUG MILL for mixing clays,mortar, concrete, and other material. 1447. CONICAL MIXING BARREL fosmortar, concrete, or other material. 1448. CONCRETE MIXER.—A rectan-gular box of iron… … CEMENT-TESTING MACHINE. —The cement sample is placedin the jaws at H. The sectorB is turned by the worm screwuntil the weight on the arm Cis raised to the limit of thebreaking strain, where the in-dex hand on the graduated arcis caught by the pawl, whenthe weight falls.

Mechanical movements

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

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