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 28.
16. lappuse
... bolts i , i , i , i , when a cutter of any other shape or construction may be adapted in is place , to produce another shaped block . I would here observe , that although I have shewn in the drawings , a cutter , formed apparently of ...
... bolts i , i , i , i , when a cutter of any other shape or construction may be adapted in is place , to produce another shaped block . I would here observe , that although I have shewn in the drawings , a cutter , formed apparently of ...
18. lappuse
... bolts , or tree - nails , the ends of which are inserted into holes made in the side blocks for that purpose . Fig . 4 , represents the centre and two side blocks , de- tached and ready to be pinned together , in the way above mentioned ...
... bolts , or tree - nails , the ends of which are inserted into holes made in the side blocks for that purpose . Fig . 4 , represents the centre and two side blocks , de- tached and ready to be pinned together , in the way above mentioned ...
27. lappuse
... bolt , before the lower projection on the bit of the key can draw back the bolt . In order to apply the detector , a small notch is cut in the edge of any one of the tumblers , so that on a pick - lock or false key being introduced , or ...
... bolt , before the lower projection on the bit of the key can draw back the bolt . In order to apply the detector , a small notch is cut in the edge of any one of the tumblers , so that on a pick - lock or false key being introduced , or ...
28. lappuse
... bolt ; but the remainder of the works are the same . The lock is first locked by the ordi- nary key , and then by ... bolt to pass into the outermost passages . In order to unlock the bolt , it must first be acted upon by the second key ...
... bolt ; but the remainder of the works are the same . The lock is first locked by the ordi- nary key , and then by ... bolt to pass into the outermost passages . In order to unlock the bolt , it must first be acted upon by the second key ...
29. lappuse
... bolt has been projected , and the door of the key - hole pulled down , the lid of the case is lifted up , and the seal formed on the inside of the case , the surface being punched to make the wax adhere ; the lid of the case is then ...
... bolt has been projected , and the door of the key - hole pulled down , the lid of the case is lifted up , and the seal formed on the inside of the case , the surface being punched to make the wax adhere ; the lid of the case is then ...
Citi izdevumi - Skatīt visu
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...