The London journal of arts and sciences (and repertory of patent inventions) [afterw.] Newton's London journal of arts and sciencesWilliam Newton 1843 |
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Seite 48
... according to these improvements , are composed , by interweaving additional weft - threads to those which compose the other parts of the net , such weft - threads passing across and across the longitudinal threads of the net , as well ...
... according to these improvements , are composed , by interweaving additional weft - threads to those which compose the other parts of the net , such weft - threads passing across and across the longitudinal threads of the net , as well ...
Seite 55
... according to this invention . is the elliptical steam - chamber of the engine ; b , the main shaft or axis , which passes through stuffing boxes in the covers or ends of the engine . c , is the piston , which is composed of two plates d ...
... according to this invention . is the elliptical steam - chamber of the engine ; b , the main shaft or axis , which passes through stuffing boxes in the covers or ends of the engine . c , is the piston , which is composed of two plates d ...
Seite 56
... according to this invention . The wheels of this are much larger than usual , and turn upon short spindles , instead of the ordinary axletree , the inner ends of the spindle being secured in boxes a , ( shewn by dotted lines , ) in the ...
... according to this invention . The wheels of this are much larger than usual , and turn upon short spindles , instead of the ordinary axletree , the inner ends of the spindle being secured in boxes a , ( shewn by dotted lines , ) in the ...
Seite 77
... according to the quantity of cotton to be passed through . Now , as the upper side of the stratum of cotton is slightly pressed by the rollers 1 , 1 , 1 , and the under side by the lat- tice h , h , the two delivering - rollers o , o ...
... according to the quantity of cotton to be passed through . Now , as the upper side of the stratum of cotton is slightly pressed by the rollers 1 , 1 , 1 , and the under side by the lat- tice h , h , the two delivering - rollers o , o ...
Seite 85
... according to the form and dimen- sion of the boiler ; and this part of the invention consists , firstly , in the application of heated air , forced in through blow - pipes , to burn the smoke and combustible gas , which is produced by ...
... according to the form and dimen- sion of the boiler ; and this part of the invention consists , firstly , in the application of heated air , forced in through blow - pipes , to burn the smoke and combustible gas , which is produced by ...
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acid ammonia apparatus applied axis blast furnace blocks bobbin boiler Bude Light carriages compartment conj connected construction copper cord cotton county of Middlesex cylinder described drawn by Messrs engine England feet fixed force frame front furnace Gent granted heat improvement consists improvements in machinery inch Inrolment Office invention consists iron kyanized lever Lord Lord Chancellor lower machine manner manufacture means ments metal Middlesex mixture mode months for inrolment motion operation ordinary passes patent dated patentee claims pinion pipe piston placed plaintiff plate points potash pressure produced puddling furnace pulley purpose quantity ratchet-wheel Roebuck and Company rollers Rolls Chapel Scotland screw Sealed shaft shew shewn in fig side soda solution spindle steam substances sulphate sulphuric acid surface threads timber tion trenails tube United Kingdom upper valve vertical vessels warp-threads weight wheels yarns
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Seite 286 - Provided also and be it declared and enacted, that any declaration before mentioned shall not extend to any letters patent and grants of privilege for the term of fourteen years or under, hereafter to be made of the sole working or making of any manner of new manufactures within this Realm, to the true and first inventor and inventors of such manufactures, which others at the time of making such letters patents and grants shall not use, so as also they be not contrary to the law nor mischievous to...
Seite 134 - ... he shall return to the person by whom the same has been forwarded to him ; and in order to give ready access to the copies of designs so registered...
Seite 130 - that trees just cut down may be- rapidly impregnated with the solution of .the first class, hereafter mentioned (among which is included the pyrolignite of iron) by merely placing...
Seite 120 - ... straps, riveted on to the circumference of the tanks. Notwithstanding the great strength of these girders, several were broken by the pressure applied during the process. The vessels are lined with felt, upon which is laid a covering of...
Seite 316 - Martin's-lane, gentleman, for improvements in combining materials to be used for cementing purposes, and for preventing the passage of fluids, and also for forming or constructing articles from such compositions of materials.
Seite 211 - ... are so small as to be easily obstructed or choked. The water enters the buckets in the direction of the tangent to the last element of the guide curves, which is a tangent to the first element of the curved buckets. The water ought to press steadily against the curved buckets, entering them without shock or impulse, and quitting them without velocity, in order to obtain the greatest useful effect, otherwise a portion of the water's power must be wasted or expended without producing useful effect...
Seite 287 - ... and duties on import and export and that the allowances encouragements and drawbacks prohibitions restrictions and regulations of trade and the customs and duties on import and export settled in England when the union commences shall from and after the union take place throughout the whole United Kingdom...
Seite 121 - ... gallons of the latter, the clear solution is then poured off into the reservoir where water is added till it is diluted to the proper point, which may be ascertained by a hydrometer ; a more perfect test is the action of the solution upon silver, which it turns brown at the requisite degree of saturation. The operations of exhaustion and pressure employ eight men for five hours, the whole process occupying about seven hours, during which time from 17 to 20 loads are kyanized in each tank. It...
Seite 133 - Woven fabrics, composed of linen, cotton, wool, silk, or hair, or of any two or more of such materials, if the design be applied by printing, or by any other process by which colours are or may hereafter be produced...
Seite 292 - ... so that, if they be new here, it is within the statute; for the Act intended to encourage new devices useful to the kingdom ; and, whether learned by travel or by study, it is the same thing.