Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Bridges Heathorn Thomas
Original Assignee
Bridges Heathorn Thomas
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Publication date
Application filed by Bridges Heathorn ThomasfiledCriticalBridges Heathorn Thomas
Priority to ES12049ApriorityCriticalpatent/ES12049A1/en
Publication of ES12049A1publicationCriticalpatent/ES12049A1/en
ES12049A1891-04-301891-04-30
Improvements in the devices used to govern and propel boats, ships and other vessels and to retard their movement.
ExpiredES12049A1
(en)
A system of mechanical applications called "Kunwald Propeller" that is intended to advantageously replace the use of the horizontal shaft propeller and rudder applied to the propulsion of ships.