Contractors' and Dealers' Association of California · San Francisco : L. A. Larson · leaf 987
SAN FRANCISfO, CALIF., JLNE 30. 192:) rul>li.shed Every Saturdkjrr»<-iil;-llilril \rnr \ii. afl ennanence PeEl Schumacher. Office 210 American National Bank Building conom ly Wall NNarehouses San Francisco Oakland m/i or f … Remixes Concrete When materials have passed through mixing processonce, and come to discharging side of the drum,the reversed discharge chute sprays them back tothe charging side for repeated trips through the 5-action, remixing process. This spraying-showeringaction, at the same time prevents…
Architecture · Building · Construction industry · Engineering
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