The London Journal of Arts and Sciences, and Repertory of Patent Inventions, Volumen14

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William Newton
Sherwood, Gilbert, and Piper, 1839
 

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Página 120 - ... its bituminous power in the mire or mud. The qualities of the road or highway mud or mire are peculiar and most important: first, it gives to the fuller's earth, clay, or loam, an additional readiness for crumbling into ashes when submitted to the action of fire, instead of its forming a hard substance or kind of stone or brick in the fire ; the grit of stone and sand in the mud or mire occasions this, in a great degree, loosening or separating the glutinous or binding qualities of the fuller's...
Página 204 - David Naylor, of Copley Mill, Halifax, manufacturer, and John Crighton, jun., of Manchester, machine-maker, for certain improvements in machinery for weaving single, double, and treble cloths by hand or power. — Sealed 7th May — 6 months for inrolment.
Página 298 - ... giving vibrating motion to the selvages of the cloth, for the purposes above stated ; but as it is not practicable to describe every possible method in detail, we desire it to be understood that any mode, even of moving one side or selvage of the cloth, whilst the other remains stationary, we shall consider to be an evasive imitation of our invention, if for the purpose of drawing the threads into diagonal positions by mechanical means instead of manual labour; for instance, the goods may be...
Página 101 - ... silica, or materials containing silica, in the high pressure boiler with the other ingredients, as hereinafter stated, or in dissolving silica with caustic alkaline lees in a steam-tight vessel or digester, at a high temperature and under steam pressure, and thus producing a silicate which may be mixed afterwards with the ingredients hereinbefore alluded to, (when required to make silica soap) as hereinafter described; and, whereas, the manner in which my said invention is to be performed is...
Página 411 - Desaguliers estimated the power of a man as equal to raising 55071bs. one foot high per minute : this was found by Smeaton to be too high ; several experiments are recorded, in which different values are assigned to the power of a man, and he ultimately fixed it at about two-thirds of the above, or 3672lbs.
Página 134 - London, merchant, for an improved mode or method of making or paving public streets and highways, and public and private roads, paths, courts, and bridges, with timber or wooden blocks.
Página 259 - ... per square yard ; the length, in straight courses, 20 feet. 6. Same as 5, but the courses laid diagonally. The length 40 feet ; the total quantity in 5 and 6 is 274 square yards. 7. Aberdeen granite paving, 9 inches deep ; laid on a concrete bottom, formed of gravel and lime, the joints of the pavement run with hot lime grout, in straight courses. The length is 69 feet ; cost, 16s. 5d. per square yard. 8. Same as 7, but the courses laid diagonally ; length, 38 feet. 9. Aberdeen granite paving,...
Página 158 - Lambeth, in the county of Surrey, gentleman, for his invention of a certain process or processes, method or methods, of combining various materials so as to form stuccoes, plasters, or cements, and for the manufacture of artificial stones, marbles, and other like substances used in buildings, decorations, or similar purposes.
Página 103 - I hereby claim as my invention, the said process or method of manufacturing shear steel; and such my invention, being to the best of my knowledge and belief, entirely new, and never before used within that part of his said majesty's United Kingdom of Great Britain and Ireland, called England, his said dominion of Wales or Town of Berwick upon Tweed.
Página 421 - Chancerylane, patent agent, for a new or improved method of obtaining the spontaneous reproduction of all the images received in the focus of the camera obscura, being a communication.

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