The Repertory of patent inventions [formerly The Repertory of arts, manufactures and agriculture]. Vol.1-enlarged ser., vol.40, Volumen 121831 |
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action affixed alembic ammonia aperture apparatus applied axle Babbage barytes boat bobbin boiler bolt bridge canal carbonic carbonic acid carriages centre chimney coals cock colour condensing constructed contained copper County of Middlesex cylinder descending described diameter effect electricity employed ENGRAVING evaporating experiments feet fire fixed flues fluid frame France groove heated air holes improvements inches inclined inclined plane invention liquid lock loco-motive London Bridge machine machinery manner means metal method Middlesex mode months motion nitric acid observed operation ordinary oxalic acid Oxamide oxide pass Patent granted perchlorate phænomena pipe piston placed plants plate plug or valve potash precipitate pressure principle produced pulley purpose quantity Repertory road rope salt pan sand screw seat shew shewn in fig side sieves Specification spindle steam engine substance sufficient sulphuric acid surcharged steam surface temperature tube turn vanadium vessels weight wheels wood zinc
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Página 243 - Description and Draught of a new-invented MACHINE for carrying vessels or ships out of or into any harbour, port or river, against wind and tide, or in a calm...
Página 129 - Now Know Ye, that in compliance with the said proviso, I, the said Adolphe Nicole, do hereby declare that the nature of my said Invention, and the manner in which the same is to be performed, are particularly described and ascertained in and by the following statement thereof, reference being had to the Drawing hereunto annexed, and to the figures and letters marked thereon...
Página 14 - Now know ye, that in compliance with the said proviso, I, the said William Wedd Tuxford, do hereby declare, that the nature of my said invention, and the manner in which the same is to be performed, are particularly described and ascertained in and by the following description thereof, reference being had to the drawings hereunto annexed, and to the figures and letters marked thereon, (that is to say...
Página 243 - Say not thou, What is the cause that the former days were better than these? for thou dost not inquire wisely concerning this.
Página 137 - Walton do hereby describe the manner in which my said Invention is to be performed by the following statement thereof reference being had to the Drawing annexed and to the figures and letters marked thereon that is to say DESCRIPTION OF THE DRAWING.
Página 243 - Db move backwards and forwards, as the piston moves up and down in the cylinder. " LL, are teeth for a catch to drop in from the axis, and are so contrived, that they catch in an alternate...
Página 245 - Now, know ye, that, in compliance with the said proviso, I, the said David Stead, do hereby declare that the nature of the said invention, and the manner in which the same is to be performed, are fully described and ascertained in and by the following statement thereof, reference being had to the drawing hereunto annexed, and to the figures and letters marked thereon...
Página 243 - P, the Pipe coming from the Furnace to the Cylinder. Q, the Cylinder wherein the steam is condensed. R, the Valve that stops the Steam from coming into the Cylinder, whilst the Steam within the same is condensed. S, the Pipe to convey the condensing Water into the Cylinder. T, a cock to let in the condensing Water when the Cylinder is full of Steam and the Valve, P, is shut. U, a Rope fixed to the Piston that slides up and down in the Cylinder. " Note. This Rope, U, is the same Rope that goes round...
Página 68 - ... in the application of a self-adjusting leverage to the back and seat of a chair, whereby the weight on the seat acts as a counterbalance to the pressure against the back of such chair, and whereby a person sitting or reclining in such chair may, by pressing against the back, cause it to take any inclination, and yet, at the same time, the back of such chair shall, in whatever position it is placed, offer sufficient resistance and give proper support to the person so sitting or reclining.
Página 47 - ... inches was exposed to the water in the boiler. In the Rocket engine, the area of heated air and flame in 25 tubes, 3 inches each in diameter, was 176.7 inches, while the surface exposed was 235.6 inches. " It is not necessary, perhaps, to pursue the comparison further. The economy of fuel which must result from the exposure of so much greater surface to the water, cannot fail to...