The Mechanics' Magazine and Journal of Engineering, Agricultural Machinery, Manufactures and Shipbuilding, 94. köideRobertson, Brooman, & Company, 1871 |
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Page 13
... Patent Office , Washington , has refused to grant an extension of time on this patent , the judgment having been given after carefully investigating and comparing previous patents of the same class , some of which have already expired ...
... Patent Office , Washington , has refused to grant an extension of time on this patent , the judgment having been given after carefully investigating and comparing previous patents of the same class , some of which have already expired ...
Page 145
... PATENT LAWS . HE time is now rapidly gentleman - more celebrated for his volubility time , as refinement increased , men began to of speech and readiness in making promises reflect that they had minds , and that their than for any ...
... PATENT LAWS . HE time is now rapidly gentleman - more celebrated for his volubility time , as refinement increased , men began to of speech and readiness in making promises reflect that they had minds , and that their than for any ...
Page 197
patent law of Holland contained a provision the present system of applying for a patent to the effect that if a person who had by means of a provisional specification , and obtained a patent in Holland subsequently if the spirit of the ...
patent law of Holland contained a provision the present system of applying for a patent to the effect that if a person who had by means of a provisional specification , and obtained a patent in Holland subsequently if the spirit of the ...
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2deg abandoned acid ammonia angle apparatus application arranged August 12 bars Birmingham boiler bolt bottom breech-loading Brunel carriage carried cause centre chamber chlorine coal colour committee connected consists construction copper cylinder Dated August Dated July Dated June diameter effect employed engine fire fitted fixed frame furnace heat horizontal hydrometer Improvements invention inventor iron July 20 June 27 Lancashire lever liquid Liverpool London machine machinery Manchester manganese manufacture material matter means MECHANICS ments Messrs metal motion naval Navy nitric acid obtained officers ordinary pass Patent completed pipe piston plate present pressure pump purpose quantity rail railway rollers Royal Royal Arsenal screw sewage shaft ships side sliding specific gravity spindle Staffordshire steam steam engine steel substances suitable supply surface temperature tion tons trade train tube valve vessel W. R. Lake weight wheel wire zinc