Contractors' and Dealers' Association of California · San Francisco : L. A. Larson · leaf 169
SAN FRANCISCO, CALIF., • AUGUST 4, 1923 Twe„r;LTi,iruYeaf \o.?« ermanence Schumacher Office 210 American National Bank Building con 0/75 \y Wall Warehouses San Francisco Oakland Comfi earance For Snip hj- all Lamber and BaUdlnc Material Dealer^ II KO^^&n Heavy Duty!Mixer … Remixes Concrete When materials have passed through mixing processonce, and come to discharging side of the drtim,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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