Chicago : Engineering and Contracting Pub. Co. · leaf 589
rb-stone and gutter combined, molded from con-crete in separate sections. No. 228,700. Curbing and Guttering for Side-walks. Etc. Francis Timmons, Louisville.Ky., inventor; patented June 8. 1SS0; ap-plication filed Oct. 17. 1S79.This invention consisted In placing at inter-vals corresponding to the… … Fig. 3—Concrete Sidewalk Under Mac Don-ald Patent. down and to bear against the vertical laces ofthn supporting-blocks. The gutter-slabs werearranged so as to break joints with the curbing,in order that one might In a measure supportI be other. Flat blocks or plates of stone werenlaced beneath the…
Buildings
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
