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Nicolas De Jomini
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Publication of GB190814225ApublicationCriticalpatent/GB190814225A/en
Aeration Devices For Treatment Of Activated Polluted Sludge
(AREA)
Abstract
14,225. Jomini, N. de. July 4. Shackles and swivels.- Swivels, such as that shown, are employed for connecting screw water motors and dredges to the mooring ropes. The swivel may be rendered inactive by connecting the rings k<1> by a chain passing round the swivel.
GB190814225D1908-07-041908-07-04An Improved Combined Water Motor and Dredger.
ExpiredGB190814225A
(en)