Patents for inventions. Abridgments of specifications, Band 6

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Seite 526 - ... surplus moisture is removed, and the plate is covered with a mixture of copal varnish, diluted with spirits of turpentine. After some time, the superfluous varnish must be removed by oil of turpentine, and the plate treated again, or immersed in a very weak solution of tannin or other astringent liquid. During this part of the process the plate must be carefully watched, and removed as soon as the picture or design is considered sufficiently raised ; it is then washed in water and dried. In this...
Seite 540 - Manchester, for a process for the preparation of leather, to be used in the manufacture of a new flock, and for the manufacture of the same, to be used and applied in lieu of flock made from pounded or ground wool and woollen materials, heretofore commonly used in the manufacture of painted, printed, and dyed decorating papers, carpets, oil-cloths, and other things ; and also to be used...
Seite 50 - In the third place, I perform all my impressions by the action of a cylinder, or cylindrical surface ; that is, I cause the paper to pass between two cylinders, one of which has the form of types attached to it, and forming part of its surface, and the other is faced with cloth, and serves to press the paper so...
Seite 704 - Reissue of THE ART OF DYEING WOOL, SILK AND COTTON. Translated from the French of M. HELLOT, M. MACQUER and M. LE PILEUR D'APLIGNY. First Published in English in 1789. Six Plates. Demy 8vo. 446 pp.
Seite 178 - China and Earthenware Manufacturer, for certain improvements in machines applicable to the printing or producing patterns in one or more colours, or metallic preparations to be transferred to earthenware, porcelain, china, glass, metal, wood, cloth, paper, papier machie, bone, slate, marble, and other suitable substances, — Sealed August 21, 1838.
Seite 705 - Experimental Researches concerning the Philosophy of Permanent Colours, and the best means of producing them by Dyeing, Calico Printing, &,c.
Seite 324 - ... bleaching agents and compounds used may be recovered and economized. Second, I claim the method of bleaching by the combined action of chlorides or carbonates, or chromates, or any other bleaching agent with fumes of sulphur as before described. Third, I claim the preparing of flax and hemp and of all vegetable fibre capable of being spun or felted from whatever...
Seite 105 - Manchester ; for a method of casting and fixing at the same time metallic types on the surface of metallic cylinders, or metallic rollers ; or any cylinders or rollers having metallic surfaces ; or on blocks of metal ; or on blocks having metallic surfaces ; or on flat metallic plates ; for the purpose of printing patterns on cloth made of cotton or linen, or both.
Seite 333 - I produce on cotton and other vegetable fabrics and fibres effects somewhat analogous to that which is produced on woollen by the process of fulling or milling. It will have acquired greater strength and firmness, each fibre requiring greater force to break it. It will also have become heavier than it was before it was acted on by the alkali, if in both cases it be weighed at the temperature of 6o° F. or under. It will have acquired greatly augmented and improved powers of receiving colours in printing...
Seite 216 - One part by weight of white wax, two of lard, and one of lamp black, melted together, and stirred till nearly cold. To render this composition fit for use, it is to be ground with a small quantity of olive oil. The consistence required depends in some measure on the nature of the subject...

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