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Expired
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Zdenko Ritter Von Limbeck
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Individual
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Dental Tools And Instruments Or Auxiliary Dental Instruments
(AREA)
Apparatuses For Generation Of Mechanical Vibrations
(AREA)
Abstract
23,068. Limbeck, Zdenko, Ritter von. Oct. 24. Propelling by vibrating plates or fins; driving- gear. - The propeller consists of a vibrating plate d, the movement of which is limited by the stops k, carried at the end of the oscillating lever b. The lever is oscillated from starboard to port by the vertical crank shaft i.
GB190323068D1903-10-241903-10-24Improvements relating to Ships Propellers
ExpiredGB190323068A
(en)