London Journal of Arts, Sciences and Manufacturers, and Repertory of Patent Inventions, Band 13William Newton, Charles Frederick Partington W. Newton, 1839 |
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acid alkali apparatus application axis axle barytes bog earth boiler cams caoutchouc carbonate carbonic acid carriage centre chloride city of London claim cloth coal coke cones conj connected construction county of Middlesex crank cylinder described diff Ditto passes drawing roller effect employed Encke's Comet R. A. engineer fixed flax foreigner residing frame fuel furnace groove heat horizontal inches Inrolment Office invention of improvements iron lever loom machine machinery manner manufacture materials means ments metal method Middlesex mode months for inrolment motion nitric acid operation paddle wheel patent peat piece pins pipe placed plate proper protoxide Prussian blue prussiate of potash pulley purpose quantity retort revolving rollers Rolls Chapel Office rotary satt screw Sealed shaft shown side sliding soda spring staves steam strap stud substances sulphuric acid surface teeth tion vessel warp threads weight wire yarns
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Seite 38 - Having now described the nature of my invention, and the manner of carrying the same into effect, I would have it understood that what I claim as my invention, is, the...
Seite 76 - CLAIMS. Having described the nature of our invention and the manner in which the same is to be performed, we...
Seite 175 - Majesty is hereby authorized and empowered, if he shall think fit, to grant new letters patent for the said invention for a term not exceeding seven years after the expiration of the first term, any law, custom, or usage to the contrary...
Seite 95 - ... in a mode of propelling vessels by means of one or more curved blades, set or fixed on a revolving shaft below the water line of the vessel, and running from stem to stern of the vessel...
Seite 240 - Huntingdon, miller, for improvements in apparatus for filtering liquids.—27th November. — Auguste Victor Joseph Baron De Asda, of Mill man-street, Bedford-row, in consequence of a communication made to him by a foreigner residing abroad, for improvements in producing or affording light, which he intends to denominate a solar light.
Seite 192 - ... reference being had to the drawings annexed, and to the figures and letters marked thereon, (that is to say) : — Sheet first contains three modes of constructing my rotary steam-engine.
Seite 368 - In order to convert the spongy mass thus formed into good caoutchouc, nothing more is requisite than to expose it to moderate pressure between the folds of a towel. By this process the whole of the aloetic extract, and other vegetable matters, which concrete into the substance of the balls and junks of caoutchouc prepared in Assam and Java, and contaminate it. are entirely separated, and an article nearly white and inodorous is obtained. Some of the cakes of American caoutchouc exhale when cut the...
Seite 108 - ... or in which the funds are inadequate to the execution of the work on a scale adapted to such locks. This Lift is 46 feet in height, and consists of two chambers, similar to those of a common lock, with a pier of masonry between them ; each chamber being of sufficient dimensions to admit of a wooden cradle, in which the boat to ascend or descend floats. The cradle being on a level with the pond of the canal, a water-tight gate at the end of the cradle and of the pond of the canal is raised up,...
Seite 404 - A succession of threads of any desired fineness are afterwards cut out of this fillet, by drawing it in a moist state through a guide slit, against the sharp edge of a revolving steel disc. This operation is dexterously performed by the hands of young girls. MM. Rattier and Guibal employed, at the abovementioned period, a mechanism consisting of a series of circular steel knives, fixed parallel to each other at minute distances, regulated by interposed washers upon a revolving shaft; which series...
Seite 146 - Surrey, gardener, for improved apparatus for heating churches, warehouses, shops, factories, hothouses, carriages, and other places requiring artificial heat, and Improved fuel to be used therewith.