Add to ORKGPatent for a new and improved screw propeller. This design "connect[s] propellers on the opposite sides of a vessel with one another and with a stern propeller, so that they will act at the same time upon different parts of the vessel in urging her forward," which leads to increased speed (lines 7-11)
Patent for a means for propelling boats that uses pneumatic pressure and does not use propellers and...
Patent for a new and improved wind engine. This design consists in "[t]he combination, with a suitab...
Patent for a new and improved plaiting machine. This design "is to make the plaits with less labor a...
Patent for "a new and useful Improvement in Screw-Propellers and their adaptation to the hulls of ve...
Patent for improvements in propellers for boats by “having a pair of hinged propeller-blades adapted...
Patent for "a construction of propeller-wheel that will permit a large reduction in the wheel-diamet...
Patent for a "new and improved propeller for boats which is simple in construction, prevents a loss ...
Patent for improvement in vibrating propellers with continued paddle action that can be attached to ...
Patent for a new and improved motor. This design "relates to improvements in motors in which a screw...
Patent for improvements in steering vessels: "by means of rotary paddle wheels the blades of which a...
At head of title: Navy scientific papers, no. 12.The influence of cut-off and length of connecting r...
Patent for Improvement in vibrating propellers for steamers to improve the ability to control the ve...
Patent for a new and improved rotary engine. This design consists "[i]n a rotary engine, the combina...
Patent for a hydraulic propeller that uses a current of water and steam power, including illustratio...
Patent for an improvement on a previous patent granted to the inventor (No. 480,533). "It consists i...
Patent for a means for propelling boats that uses pneumatic pressure and does not use propellers and...
Patent for a new and improved wind engine. This design consists in "[t]he combination, with a suitab...
Patent for a new and improved plaiting machine. This design "is to make the plaits with less labor a...
Patent for "a new and useful Improvement in Screw-Propellers and their adaptation to the hulls of ve...
Patent for improvements in propellers for boats by “having a pair of hinged propeller-blades adapted...
Patent for "a construction of propeller-wheel that will permit a large reduction in the wheel-diamet...
Patent for a "new and improved propeller for boats which is simple in construction, prevents a loss ...
Patent for improvement in vibrating propellers with continued paddle action that can be attached to ...
Patent for a new and improved motor. This design "relates to improvements in motors in which a screw...
Patent for improvements in steering vessels: "by means of rotary paddle wheels the blades of which a...
At head of title: Navy scientific papers, no. 12.The influence of cut-off and length of connecting r...
Patent for Improvement in vibrating propellers for steamers to improve the ability to control the ve...
Patent for a new and improved rotary engine. This design consists "[i]n a rotary engine, the combina...
Patent for a hydraulic propeller that uses a current of water and steam power, including illustratio...
Patent for an improvement on a previous patent granted to the inventor (No. 480,533). "It consists i...
Patent for a means for propelling boats that uses pneumatic pressure and does not use propellers and...
Patent for a new and improved wind engine. This design consists in "[t]he combination, with a suitab...
Patent for a new and improved plaiting machine. This design "is to make the plaits with less labor a...