The Repertory of patent inventions [formerly The Repertory of arts, manufactures and agriculture]. Vol.1-enlarged ser., vol.40, Volume 161771 |
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acid affixed alkaline alumina ammonia apparatus applied ascer August 21 axis Berwick-upon-Tweed borax bromine calotype carbonaceous chimney coating compliance construction copper copper end County of Middlesex cylinder described and ascertained drawings hereunto annexed employed engine ENGRAVING Enrolled Esquire fabric Figl figures and letters fluid following statement thereof foreigner residing abroad.-Sealed formed frame furnace gases heat hereby declare improvements in machinery Indian-rubber invention relates iron June 23 know ye letters marked thereon letters patent lever lower machine manner manufacture means metal Middlesex mixture months moulds naphtha needles obtained oleic acid paper pass Patent for Improvements Patent granted performed pipe placed plate prefer produced provements proviso prussiate of potash purpose quantity reverberatory furnace screws September 20 shaft sheets shewn in fig shews silver skins soap test Specification spindle steam substances suitable surface test measures tion tube understood vessel voltaic wheels wire witness whereof zinc
Popular passages
Page 15 - Now know ye, that in compliance with the said proviso, I, the said Thomas Home, 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...
Page 140 - 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...
Page 193 - 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...
Page 93 - Now know ye, that, in compliance with the said proviso, I, the said Charles Tetley, do hereby declare that the nature of my said invention, and the manner in which the same is to be performed...
Page 209 - ... *"Now know ye, that, in compliance with the said proviso, I, the said Charles Tetley, do hereby declare that the nature * of my said invention, and the manner in which...
Page 117 - Having thus described the nature of my invention, and the manner of performing the same, I would have it understood that I do not confine myself to the...
Page 348 - I do hereby declare this to be my specification of the same; and that I do verily believe this my said specification doth comply, in all respects, fully, and without reserve or disguise, with the proviso in the said hereinbefore in part recited letters patent contained.
Page 105 - ... the use of carburet of manganese in any process whereby iron is converted into steel.
Page 166 - Then take a sheet of iodized paper and wash it over with this gallonitrate of silver, with a soft brush, taking care to wash it on the side which has been previously marked. This operation should be performed by candlelight. Let the paper rest half a minute, and then dip it into water. Then dry it lightly with blotting-paper, and finally dry it cautiously at a fire, holding it at a considerable distance therefrom. When dry, the paper is fit for use.
Page 165 - Dry the paper cautiously at a distant fire, or else let it dry spontaneously in a dark room. When dry, or nearly so, dip it into a solution of iodide of potassium, containing 500 grains of that salt dissolved in one pint of water, and let it stay two or three minutes in this solution.