London Journal of Arts, Sciences and Manufacturers, and Repertory of Patent Inventions, Band 22William Newton, Charles Frederick Partington W. Newton, 1843 |
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Seite 30
... carbonate of soda , to add from 10 to 15 per cent . of silica , and for carbonate of potash , only 7 per cent . When the carbonate of soda , prepared as above , is crys- tallized , the larger part of it separates in nearly pure and ...
... carbonate of soda , to add from 10 to 15 per cent . of silica , and for carbonate of potash , only 7 per cent . When the carbonate of soda , prepared as above , is crys- tallized , the larger part of it separates in nearly pure and ...
Seite 34
... carbonate of soda.- [ Sealed 27th May , 1841. ] THESE improvements consist in two methods of operating on the black ash or carbonate of soda of commerce , for the purpose of converting the caustic soda and silicate of soda , therein ...
... carbonate of soda.- [ Sealed 27th May , 1841. ] THESE improvements consist in two methods of operating on the black ash or carbonate of soda of commerce , for the purpose of converting the caustic soda and silicate of soda , therein ...
Seite 35
... carbonate of soda .- [ Inrolled in the Inrolment Office , November , 1841. ] To HENRY WATERTON , of Fulmer - place , Gerard's Cross , Buckinghamshire , Esq . , for improvements in the manufac- ture of sal - ammoniac .- [ Sealed 27th ...
... carbonate of soda .- [ Inrolled in the Inrolment Office , November , 1841. ] To HENRY WATERTON , of Fulmer - place , Gerard's Cross , Buckinghamshire , Esq . , for improvements in the manufac- ture of sal - ammoniac .- [ Sealed 27th ...
Seite 36
... carbonate of ammonia . If the liquid contains any other acids than those above mentioned , a sufficient quantity of lime is used in the distillation to decompose the ammoniacal salt . The distilled liquid being now mixed with as large a ...
... carbonate of ammonia . If the liquid contains any other acids than those above mentioned , a sufficient quantity of lime is used in the distillation to decompose the ammoniacal salt . The distilled liquid being now mixed with as large a ...
Seite 45
... carbonate of soda . [ Sealed 25th February , 1840. ] THE first part of these improvements consists in manufac- turing carbonate of soda from a solution of sulphuret of sodium , by the employment of bi - carbonate of soda . The bi - ...
... carbonate of soda . [ Sealed 25th February , 1840. ] THE first part of these improvements consists in manufac- turing carbonate of soda from a solution of sulphuret of sodium , by the employment of bi - carbonate of soda . The bi - ...
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acid alkali ammonia apparatus application attached axle bleaching blocks boiler brevet carbonate carbonic acid carriage certain improvements chain chalk civil engineer clog color communication.-Sealed conj connected construction cylinder deposited described drawings employed engineer fabrics feet fire-place formed frame friction fuel furnaces Gent granted groove heat horizontal improvement consists improvements in machinery inches Inrolment Office invention consists iron January-6 months June-6 months lever lime liquor lower machine manganese manner manufacture Maplin Sand March-6 months means ments metal method Middlesex mode months for inrolment motion naphtha obtained oxide Paris passes patent patentee claims Perpigna pinion pipes placed plate potash provements pulley purpose quantity revolve rollers Rolls Chapel schist screw Sealed shaft shewn in fig side silicate slider sliding soda solution spring steam substance suitable sulphuric acid surface tallow tion tube upper vertical vessel warp wheel wood wool
Beliebte Passagen
Seite 225 - Ibid. sec. 4. avoiding unnecessary prolixity, as to enable any person skilled in the art or science to which it appertains, or with which it is most nearly connected, to make, construct, compound, and use the same...
Seite 229 - Every patent so reissued, together with the corrected specification, shall have the same effect and operation in law, on the trial of all actions for causes thereafter arising, as if the same had been originally filed in such corrected form...
Seite 233 - And it shall be the duty of said judge, after a hearing of any such case, to return all the papers to the Commissioner, with a certificate of his proceedings and decision, which shall be entered of record in the Patent Office ; and such decision, so certified shall govern the further proceedings of the Commissioner in such case ; Provided, however, That no opinion or decision of the judge in any such case, shall preclude any person interested in favor...
Seite 222 - 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...
Seite 232 - States for one year next preceding, and shall have made oath of his intention to become a citizen thereof...
Seite 225 - And in the case of any machine, he shall fully explain the principle, and the several modes in which he has contemplated the application of that principle or character, by which it may be distinguished from other inventions...
Seite 230 - Whenever an application shall be made for a patent, which in the opinion of the Commissioner, would interfere with any other patent for which an application may be pending, or with any unexpired patent which shall have been granted, it shall be the duty of the Commissioner to give notice thereof to such applicants, or. patentees, as the case may be ; and if either shall be dissatisfied with the decision of the Commissioner on the question of priority of right or invention, on a hearing thereof, he...
Seite 226 - The applicant shall also make oath, or affirmation, that he does verily believe that he is the original and first inventor or discoverer of the art, machine, composition, or improvement, for which he solicits a patent ; and that he does not know or believe that the same was ever before known or used...
Seite 224 - ... the right of applying for and obtaining such patent shall devolve on the executor or administrator of such person, in trust for the heirs at law of the deceased, in case he shall have died intestate; but if otherwise, then in trust for his devisees...
Seite 237 - ... original impression or ornament, or to be placed on any article of manufacture, the same being formed in marble or other material, or any new and useful pattern, or print, or picture, to be either worked into or worked on, or printed or painted or cast or otherwise fixed on, any article of manufacture...