The Mechanics' Magazine and Journal of Engineering, Agricultural Machinery, Manufactures and Shipbuilding, 94. köideRobertson, Brooman, & Company, 1871 |
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Page 13
... invention , in a better form , is shown in the patent of 1851 , which has been extended . To extend this patent would vir- tually be to prolong the monopoly of the invention shown in both patents from August 12 , 1851 , to November 4 ...
... invention , in a better form , is shown in the patent of 1851 , which has been extended . To extend this patent would vir- tually be to prolong the monopoly of the invention shown in both patents from August 12 , 1851 , to November 4 ...
Page 37
... invention is termed a shoot - specifically stated that the " said Master ing spear , by means of which a foot soldier , William Drummond hath invented these and besides his own duty , could fill the place of no few other matters with ...
... invention is termed a shoot - specifically stated that the " said Master ing spear , by means of which a foot soldier , William Drummond hath invented these and besides his own duty , could fill the place of no few other matters with ...
Page 146
... invention being one of the most progres- multiplicity of smaller ones . The real fact " The expediency of granting patents has sive faculties of the English nation , it is of the matter is , the financial management of been disputed ...
... invention being one of the most progres- multiplicity of smaller ones . The real fact " The expediency of granting patents has sive faculties of the English nation , it is of the matter is , the financial management of been disputed ...
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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