London Journal of Arts, Sciences and Manufacturers, and Repertory of Patent Inventions, 18. sējumsWilliam Newton, Charles Frederick Partington W. Newton, 1841 |
No grāmatas satura
1.–5. rezultāts no 43.
3. lappuse
... pieces f , f . The jointed rods are attached to four upright racks g , g , g , g , by revolving or universal joints h , h , h , h , shewn detached , in figs . 8 and 9. - These racks are situ- ated at the four corners of the bedstead ...
... pieces f , f . The jointed rods are attached to four upright racks g , g , g , g , by revolving or universal joints h , h , h , h , shewn detached , in figs . 8 and 9. - These racks are situ- ated at the four corners of the bedstead ...
6. lappuse
... pieces . In figs . 13 and 14 , I have shewn the method I employ for adapting my improvements to a four - post bedstead . Fig . 13 , is a side view or elevation , and fig . 14 , a plan view . a , is the post of the ordinary bedstead ...
... pieces . In figs . 13 and 14 , I have shewn the method I employ for adapting my improvements to a four - post bedstead . Fig . 13 , is a side view or elevation , and fig . 14 , a plan view . a , is the post of the ordinary bedstead ...
16. lappuse
... pieces ; and I have further found it eligible , in the case of a cutter being constituted of two parts , to place the under cutter in advance of the upper cutter , in order that the advanced knife may first perform its operation upon ...
... pieces ; and I have further found it eligible , in the case of a cutter being constituted of two parts , to place the under cutter in advance of the upper cutter , in order that the advanced knife may first perform its operation upon ...
25. lappuse
... pieces of mechanism , constituting the two self - acting ma- chines , for making or manufacturing pins , with heads formed of curls of fine wire , applied round the strong wire , whereof the stems are formed.- The minor or subordinate ...
... pieces of mechanism , constituting the two self - acting ma- chines , for making or manufacturing pins , with heads formed of curls of fine wire , applied round the strong wire , whereof the stems are formed.- The minor or subordinate ...
30. lappuse
... pieces from passing through , and is kept well agitated . It is then placed in a still , in which it is heated to from 170 to 200 degrees of Fahrenheit . The ammonia there becomes evolved , and is passed into an acid bath , by which the ...
... pieces from passing through , and is kept well agitated . It is then placed in a still , in which it is heated to from 170 to 200 degrees of Fahrenheit . The ammonia there becomes evolved , and is passed into an acid bath , by which the ...
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Bieži izmantoti vārdi un frāzes
air vessels alumina applied April-6 months attached axis bars Bennett Woodcroft blocks boiler bolt bottom carriage cast-iron caustic soda chamber cloth coal gas colour communication.-Sealed conj construction cylinder described displacing vessels drawing drawing rollers effect engine February-6 months feet frame furnace heat hinge improvements in machinery inches Inrolment Office invention consists iron letters patent lever locomotive Lord Brougham machine machinery or apparatus manner manufacture March-6 months means ments metal mode months for inrolment motion moulds nitrous acid operation ordinary passes patent Perpigna pieces pins pipe piston placed plate plough present pressure printing produced purpose quantity rack rack-box rails raised represented in Paris rods rollers Rolls Chapel Rolls Chapel Office rotary Sealed shaft shew shewn in fig side silk sliders sliding soda specific gravity specification steam steam-engines sulphuric acid surface threads tion tubes upper warp weft weight wheels XVIII yarns
Populāri fragmenti
426. lappuse - That any person or persons having discovered or invented any new and useful art, machine, manufacture, or composition of matter, or any new and useful improvement on any art, machine, manufacture, or composition of matter...
347. lappuse - Arabia. Contiguous to it is a mountain which stretches towards Memphis, and contains quarries of stone. Commencing at the foot of this, it extends from west to east, through a considerable tract of country, and where a mountain opens to the south, is discharged into the Ara.
45. lappuse - The plaintiff had obtained a patent for " an invention of improvements in cards, for carding wool, cotton, silk, and other fibrous substances, and for raising the pile of woollen cloths.
20. lappuse - I consider to be new in the processes above described, and therefore claim as the invention secured to me by the hereinbefore in part recited Letters Patent is, 1.
387. lappuse - To John Gordon Campbell, of the city of Glasgow, in the county of Lanark, merchant, and John Gibson, of the same city and county, throwster, for their invention of a new or improved process or manufacture of silk, and silk in combination with certain other fibrous substances.
414. lappuse - Mills, from his experience as a ship-builder, at Glasgow, was enabled to confirm all that Mr. Seaward had advanced. On the Clyde, the employment of an excess of power in steam vessels had been carried to the greatest extent, without producing corresponding advantages, either for speed, or in a commercial point of view. It would appear that the same error had, to a certain degree, been committed on the Thames, but less than on the Clyde; for on the latter river there were vessels with nearly double...
22. lappuse - 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...
410. lappuse - ... Pacific, Mexico, Brazil, Australia, and all the distant colonies, which now demand rapid communication with England. The author refers to a pamphlet, published by him in 1827, entitled, " Observations on the possibility of successfully employing Steam Power in navigating Ships between this country and the East Indies by the Cape of Good Hope.
54. lappuse - The black oxide of manganese has no advantages but that of being a powerful drier. The defects of all oil paints arise from the instability of their bases ; the acids which enter into the constitution of all fixed oils readily quit their weakly positive organic bases to form salts with the oxides of the metal on which they may be laid. Hence we must look for improvements in our paints to those substances among the organic groups which have greater stability than the fat or fixed oils, and which,...
204. lappuse - By Charles Hood, FRAS, &c. The theoretical determination of the velocity with which gaseous fluids are discharged through tubes and apertures, has frequently been investigated by mathematicians ; and as the question is one of importance in various branches of practical science, the author examines the several theorems which have been proposed for its elucidation, and compares them with the results obtained by experimental researches. Dr. Papin, in 1686, appears to have first ascertained the law of...