London Journal of Arts, Sciences and Manufacturers, and Repertory of Patent Inventions, Band 20William Newton, Charles Frederick Partington W. Newton, 1842 |
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Seite 52
... produced in a steam pipe on suddenly checking the motion of the elastic fluid by shutting a cock ; the curious phenomena connected with the impact of elastic fluids on each other , particularly those ob- served by Mr. Greener on firing ...
... produced in a steam pipe on suddenly checking the motion of the elastic fluid by shutting a cock ; the curious phenomena connected with the impact of elastic fluids on each other , particularly those ob- served by Mr. Greener on firing ...
Seite 54
... produced , and the phenomena attendant upon the exhibition , were so remarkable , that he conceived the subject to merit the most deliberate investigation of engineers as well as philosophers . He had previously objected to the theory ...
... produced , and the phenomena attendant upon the exhibition , were so remarkable , that he conceived the subject to merit the most deliberate investigation of engineers as well as philosophers . He had previously objected to the theory ...
Seite 55
... produce any change in the parallelism of the cover . As regarded Mr. Homersham's investigation of the power of the steam in the Huel Towan Engine , it was correct that the initial steam was in a state of expansion during gths of the ...
... produce any change in the parallelism of the cover . As regarded Mr. Homersham's investigation of the power of the steam in the Huel Towan Engine , it was correct that the initial steam was in a state of expansion during gths of the ...
Seite 59
... produce a greater amount of evaporation , in a given time , than could be obtained from bituminous coal . This result is attributed in some degree to the use of heated air . The author recommends that the anthracite should be supplied ...
... produce a greater amount of evaporation , in a given time , than could be obtained from bituminous coal . This result is attributed in some degree to the use of heated air . The author recommends that the anthracite should be supplied ...
Seite 75
... produce a vibratory action to the lever D. The clicks d , d , d , by these means , will give a small rotary move- ment to the ratchet - wheel every time that the lever D , moves forward , which movement being communicated through the ...
... produce a vibratory action to the lever D. The clicks d , d , d , by these means , will give a small rotary move- ment to the ratchet - wheel every time that the lever D , moves forward , which movement being communicated through the ...
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acid action anthracite applied attached axis axle blocks bobbin boiler bolt Bude light carbon carbonic acid carriages centre coal combs conj connected construction copper crank cylinder described diff drawing drawing rollers drawn by Messrs edge engineer fabric fixed frame furnace Gent gimp threads groove heat horizontal improvement consists improvements in machinery inches India-rubber Inrolment Office invention iron January-6 months lever longitudinal loom lower machine machinery or apparatus manner manufacture March-6 months means ments metal Middlesex mode months for inrolment motion mould operation papier-maché Paris passes patent patentee claims piece pinion pins pipe piston placed plate potash provements pulley purpose racking ratchet-wheel revolve rollers Rolls Chapel rotary screw screw-blank Sealed shaft shewn in fig shuttles side slider sliding solution starch steam surface tappets threads toothed tube turned upper valve vertical vessel warp weft wheel wire wood zinc
Beliebte Passagen
Seite 428 - I will show you how the judges have heretofore allowed of monopoly patents, which is, that where any man by his own charge and industry or by his own wit or invention doth bring any new trade into the realm, or any engine tending to the furtherance of a trade that never was used before — and that for the good of the realm...
Seite 426 - ... guilty; secondly, that the plaintiff was not the first and true inventor of the said improvement — upon each of which pleas issue was joined; — thirdly, after setting out at length the plaintiff's specification, the defendants pleaded that the alleged improvement therein described, was not a new manufacture, invented by the plaintiff within the intent and meaning of the statute, as to the public use and exercise thereof in England — which allegation was traversed by the plaintiff in his...
Seite 427 - Or it may, perhaps, extend also to a new process to be carried on by known implements, or elements, acting upon known substances, and ultimately producing some other known substance, but producing it in a cheaper or more expeditious manner, or of a better and more useful kind. But no merely philosophical or abstract principle can answer to the word manufactures.
Seite 144 - What I claim as my invention is, first, the mode of treating, or operating on, farinaceous matters to obtain starch and other products, especially flour, or powder, produced from rice, and in the manufacture of starch by submitting farinaceous matters to a process, or processes, of caustic alkaline treatment, as herein described.
Seite 428 - ... blast and the bituminous coal ? and was the combination, described in the specification, new as to the public use thereof in England ? And, upon the first point, upon looking at the evidence in the cause, we think there is no doubt, that the result of the combination of the...
Seite 406 - JAMES JAMIESON CORDES, of Idol Lane, in the City of London, Merchant, for a certain improvement or improvements in machinery for making rivets and screw blanks or bolts. Communicated by a foreigner. — Sealed...
Seite 429 - Undoubtedly, if the second patent claims, as part of the invention described in it, that which had been the subject-matter of a patent then in force, it would be void, on the double ground that it claimed that which was not new (which indeed would equally be the case if the former patent had expired), and also that it would be an infringement of, and inconsistent with, a former grant of the king still in force, which latter consideration alone would make a new grant void (m).
Seite 126 - THOMAS SPENCER, of Liverpool, carver and gilder, for an improvement or improvements in the manufacture of picture and other frames and cornices ; applicable also to other useful and decorative purposes.
Seite 355 - Glamorganshire, engineer, for an improved method or means of dressing ores and separating metals or minerals from other substances.
Seite 427 - On the other hand, there may be a valid patent for a new combination of materials previously in use for the same purpose, or for a new method of applying such materials. But, in order to its being effectual, the specification must clearly express that it is in respect of such new combination or application, and of that only, and not lay claim to the merit of original invention in the use of the materials.