Iron: An Illustrated Weekly Journal for Iron and Steel Manufacturers, Metallurgists, Mine Proprietors, Engineers, Shipbuilders, Scientists, Capitalists ..., Volume 45

Front Cover
Perry Fairfax Nursey
Knight and Lacey, 1846 - Industrial arts
 

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Page 549 - ... and the benefit of such renewal shall extend to assignees and grantees of the right to use the thing patented, to the extent of their respective interests therein...
Page 126 - 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).
Page 549 - ... granting to such petitioner, his heirs, administrators or assigns, for any term not exceeding fourteen years, the sole and exclusive right and liberty of making, using and vending to others to be used, the said invention or discovery.
Page 546 - ... the duty of the commissioner to renew and extend the patent, by making a certificate thereon of such extension, for the term of seven years, from and after the expiration of the first term...
Page 453 - IF a straight line fall upon two parallel straight lines, it makes the alternate angles equal to one another; and the exterior angle equal to the interior and opposite upon...
Page 547 - That every patent shall be assignable in law, either as to the whole interest, or any undivided part thereof, by any instrument in writing ; which assignment, and also every grant and conveyance of the exclusive right under any patent, to make and use, and to grant to others to make and use, the thing patented within and throughout any specified part or portion of the United States, shall be recorded...
Page 121 - OF PHYSICS. By CF PESCHEL, Principal of the Royal Military College, Dresden. Translated from the German, with Notes, by E. WEST. 3 vols. fcp. 8vo.
Page 253 - ... surface. It may therefore be concluded, that the heat of the earth above the zone of uniform temperature is entirely owing to the sun. The power of the solar rays depends much upon the manner in which they fall, as we readily perceive from the different climates on our globe. The earth is about three millions of miles nearer to the sun in winter than in summer, but the rays strike the northern hemisphere more obliquely in winter than in the other half of the year. The observations of the north...
Page 263 - If, in case of any of such boats or life buoys being accidentally lost or injured in the course of the voyage, the master wilfully neglects to replace or repair the same on the first opportunity; or...
Page 263 - ... steam vessel navigating any river or narrow channel shall keep as far as is practicable to that side of the fairway or mid-channel thereof which lies on the starboard side of such vessel...

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