The Repertory of patent inventions [formerly The Repertory of arts, manufactures and agriculture]. Vol.1-enlarged ser., vol.40, Band 241771 |
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acid gas alkali ammonia applied arrangement August 17 August 22 axis bi-carbonate bine bleaching boiler carbonic acid chamber claim colour comb combination communication construction copper cylinder described the nature drawing employed Engineer ENGRAVING fibre fibrous fixed flue fluid furnace gutta percha heat hereinbefore Improvements in machinery india-rubber invention consists iron JOHN JOHN HENRY JOHNSON July 21 June 20 letters patent lever lime liquid machine manner of performing manufacture material matters means ments metal metal leaf Middlesex mixed mode motion moulds obtained October 31 oxides pass Patent granted pipe plates potash presents proceed to describe produced provements purpose quantity rollers salt screw Sealed August 17 Sealed July Sealed June 27 Sealed May 26 Sealed November Sealed October 31 Sealed September September 12 sesqui-carbonate shaft soda solution Specification steam substance suitable sulphuric acid surface tion valve vessel wheel WILLIAM wire yarns zinc
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Seite 65 - ... required — increasing the proportional quantity of the one or the other at the discretion of the operator. The iron castings having been thoroughly cleansed, are first immersed in the first or zinc solution, and the galvanic battery applied in the usual manner of electrotyping and continued until the required thickness of zinc is deposited on the surface of and caused to unite with the surface of the cast-iron, which is a carbonate of iron. The castings thus coated or plated with zinc, are...
Seite 43 - 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...
Seite 277 - Office , who, in all cases during the necessary absence of the Commissioner , or when the said principal office shall become vacant, shall have the charge and custody of the seal, and of the records, books, papers, machines, models, and all other things belonging to the 1* said office , and shall perform the duties of Commissioner during such vacancy.
Seite 483 - Having now particularly described and ascertained the nature of my said invention and in what manner the same is to be performed, I declare that what I claim is (d).
Seite 280 - An act to promote the progress of the useful arts, and to repeal all acts and parts of acts heretofore made for that purpose," approved July fourth, eighteen hundred and thirty-six.
Seite 410 - I place the fat or oil in a fluid state in the vessel, A, with from one-third to one-half its bulk of warm water; the disk or piston. B, perforated with numerous small holes, being kept in rapid motion, up and down, in the vessel, A, causes the fat, or oil and water, to form an emulsion, or intimate mechanical mixture. A force-pump...
Seite 277 - That for gross misconduct the Commissioner may refuse to recognize any person as a patent agent, either generally, or in any particular case; but the reasons for such refusal shall be duly recorded, and be subject to the approval of the Secretary of the Interior.
Seite 376 - and that the Instrument in Writing under my Hand and Seal, hereunto annexed, particularly describes and ascertains the Nature of the said Invention and the Manner in which the same is to be performed...
Seite 411 - ... more powerful as the heat is increased. By starting the apparatus at a low heat and gradually increasing it, the temperature giving products most suitable to the intended application of the fatty body employed can easily be determined.
Seite 253 - Having thus described the nature of our invention and the manner of performing and carrying out the same, we would have it understood that we do not confine ourselves to the exact details hereinbefore given