The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 505
Absolutely the only self-cleaning mixer onthe market. The peculiar motion of thepaddles at all times wipes the sides and bot-tom of the drum. Every particle put intoit is mixed into the batch. No pockets orblades behind which material can lodge. While in a dumping position the paddles wipeout the… … IF you have the time and patience to build a founda-tion as solid as the everlasting hills, perhaps youcan place upon it some masonry form of culvertconstruction with a fair prospect of success. If,however, there is any doubt at all as to the perman-ence of the bed, the perfection of materials and…
Architecture · Building
Internet Archive · Public Domain Mark 1.0. Free to use for anything.