The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 283
rected 6ILLEY-SCHMIDC0.,lnc. 198 WEST MISSION STREETSAN FRANCISCO Phone MARKET 965 may be readily removed from the blockwhile still in the soft state without in-junng the same. To this end the foursides of the mold are hinged together atthree corners, while the fourth is pro-vided with a locking… … Peter Sass, of San Francisco. Cal—Hoor Surfacing and Polishing Ma-chine.978,654. Patented Dec. U, 1910. The purpose of this invention is toprovide a machine universally adaptableto polish all kinds of floors whether ofmarble, tile, composition or wood, andwhich may be carefully and closely…
Architecture · Building
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