Show TRENCH MACHINE IS LATEST much drainage work now dona by machinery colorado man granted patent on device davice ditching for drainage trenches and ana othor other purposes Is now being done largely by machinery A colorado Col brado man mail was waa recently granted a patent on the ditching machine shown an etc elo 30 v 0 ditching machine vator hack back of the cutting scrap scraper er brings the dirt up to drop on an end cud losa less apron that carries it over the tha wheels wheals to the side where it Is dropped or caught in wagons to bo be hauled away farming business |