The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 282
alternately chuted down by gravity and then elevated onrapidly moving belt conveyors, until it arrives at the forms to be filled.Using a belt conveyor for the rapid transportation of wet concrete is quitea new departure and especially so is the elevation of such material on beltconveyors, owing to… … Belt Conveyor Discharging H cl Concrete—Speed 400 Feet Pe 100 The Architect and Engineer
Architecture · Building
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