Add to ORKGPatent for an improved rotary dredging-machine operated by adjustment from the engine through gearing enabling the manipulation of "a heavier wheel than would otherwise be practicable" (lines 71-72) with illustrations
Patent for a rotary gang-plow that has laterally movable castings, stirrups, beams working in the st...
Patent for a rotary plow. "It pertains to improvements in rotary plows" (p. 4). There is a detailed ...
Patent for improvements in steering vessels: "by means of rotary paddle wheels the blades of which a...
Patent for a new and improved dredging machine. This design consists in "[t]he combination, with a b...
Patent for "a dredger which shall in an improved manner co-operate with and utilize the current in r...
Patent for an improved dredging apparatus that plows or scoops, and has "an endless traveling elevat...
Patent for "an improved device for the excavation of material from the bottoms and sides of channels...
Patent for a new and improved dredging-scraper. This design "has for its object the production of a ...
Patent for "a construction of propeller-wheel that will permit a large reduction in the wheel-diamet...
Patent for a machine for "opening ditches to drain land and form fences, and to grade railroads, &c....
Patent for a new and improved rotary spading machine. This design "consists in the combination of a ...
Patent for "an engine that is adaptable to all kinds of work, and which is capable of running the he...
Patent for rotary engines "driven by steam or other elastic agent, or which may be used for pumping ...
Patent for improvements in rotary engines to allow for the expansion of steam after admission and mi...
Rotary bucket dredgers are used in various operations: dredging, mining, development of all types of...
Patent for a rotary gang-plow that has laterally movable castings, stirrups, beams working in the st...
Patent for a rotary plow. "It pertains to improvements in rotary plows" (p. 4). There is a detailed ...
Patent for improvements in steering vessels: "by means of rotary paddle wheels the blades of which a...
Patent for a new and improved dredging machine. This design consists in "[t]he combination, with a b...
Patent for "a dredger which shall in an improved manner co-operate with and utilize the current in r...
Patent for an improved dredging apparatus that plows or scoops, and has "an endless traveling elevat...
Patent for "an improved device for the excavation of material from the bottoms and sides of channels...
Patent for a new and improved dredging-scraper. This design "has for its object the production of a ...
Patent for "a construction of propeller-wheel that will permit a large reduction in the wheel-diamet...
Patent for a machine for "opening ditches to drain land and form fences, and to grade railroads, &c....
Patent for a new and improved rotary spading machine. This design "consists in the combination of a ...
Patent for "an engine that is adaptable to all kinds of work, and which is capable of running the he...
Patent for rotary engines "driven by steam or other elastic agent, or which may be used for pumping ...
Patent for improvements in rotary engines to allow for the expansion of steam after admission and mi...
Rotary bucket dredgers are used in various operations: dredging, mining, development of all types of...
Patent for a rotary gang-plow that has laterally movable castings, stirrups, beams working in the st...
Patent for a rotary plow. "It pertains to improvements in rotary plows" (p. 4). There is a detailed ...
Patent for improvements in steering vessels: "by means of rotary paddle wheels the blades of which a...