The London journal of arts and sciences (and repertory of patent inventions) [afterw.] Newton's London journal of arts and sciencesWilliam Newton 1841 |
No grāmatas satura
1.–5. rezultāts no 54.
10. lappuse
... force before escaping into the atmosphere . The first of the engines must be worked under high pressure ; the second and following , are low pressure engines . Steam , passing from the boiler , in a state of high pressure , into the ...
... force before escaping into the atmosphere . The first of the engines must be worked under high pressure ; the second and following , are low pressure engines . Steam , passing from the boiler , in a state of high pressure , into the ...
16. lappuse
... force or thrust the block of wood f , a certain distance forward against the edges of the stationary knife h . The further rotation of the crank b , will then cause the cross - head d , to recede , when another rough block of wood must ...
... force or thrust the block of wood f , a certain distance forward against the edges of the stationary knife h . The further rotation of the crank b , will then cause the cross - head d , to recede , when another rough block of wood must ...
42. lappuse
... force . There are two triangular plates , not shewn in the draw- ing , placed one at either edge of the leaves ; and to the back of these plates is rivetted a thin strip of metal , which proceeds downwards between the two leaves a , b ...
... force . There are two triangular plates , not shewn in the draw- ing , placed one at either edge of the leaves ; and to the back of these plates is rivetted a thin strip of metal , which proceeds downwards between the two leaves a , b ...
44. lappuse
... force - pump or injecting apparatus , at intervals , about 30 pints of strong caustic soda leys , of a specific gravity of 1.20 , to every 24 lbs . of tallow , and keeps it for two hours at a temperature of from 300 ° to 310o Far ...
... force - pump or injecting apparatus , at intervals , about 30 pints of strong caustic soda leys , of a specific gravity of 1.20 , to every 24 lbs . of tallow , and keeps it for two hours at a temperature of from 300 ° to 310o Far ...
65. lappuse
... force and lift pump , — being partly a foreign communication and partly his own.- Sealed 9th February . Charles May , of Ipswich , in the county of Suffolk , engineer , for improvements in machinery for cutting and preparing straw , hay ...
... force and lift pump , — being partly a foreign communication and partly his own.- Sealed 9th February . Charles May , of Ipswich , in the county of Suffolk , engineer , for improvements in machinery for cutting and preparing straw , hay ...
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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 obtained operation ordinary passes patent Perpigna pieces pins pipe piston placed plate plough 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...
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.
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 Arabian gulph.
387. lappuse - the city of Glasgow, in the county of Lanark, merchant, and JOHN GIBSON, of the same city and county, throwster, for an invention of " a new or improved process or manufacture of silk, and silk in combination with certain other fibrous substances.
414. lappuse - ... ensure strength without the usual corresponding increase of weight. Mr. George 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...
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...
295. lappuse - Having now described the nature of my invention, and the manner in which the same is to be performed, I would have it understood that I...
417. lappuse - Western," so as to be enabled to compare them with those of the Halifax Packets, which had been promised by Mr. George Mills. He would impress upon manufacturers of marine engines the necessity of adopting a correct and uniform nomenclature of the power placed on board steam vessels. The nominal selling power did not accord with any calculation. Mr. Field believed the Table of Velocities calculated by Mr. Mr. Field. Seaward to be very nearly accurate. The speed of the " Great Western," when loaded...
289. lappuse - improvements in raising water from mines and other deep places, or from a lower level to a higher, which improvements are applicable to raising liquids generally, and to other purposes...
349. lappuse - Whether the description contained in the said specification is not such as to enable workmen, of ordinary skill, to make machinery or apparatus capable of producing the effect set forth in the said letterspatent and specification ? 3.