The Mechanic's Magazine, Museum, Register, Journal and Gazette, Band 45Robertson, 1846 |
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Seite 8
... inches , and is , besides , converted into tables of single entry . Our practical readers will understand the value of these improvements . The principle on which the tables are based is very simple ; though neither Mr. Bidder , nor his ...
... inches , and is , besides , converted into tables of single entry . Our practical readers will understand the value of these improvements . The principle on which the tables are based is very simple ; though neither Mr. Bidder , nor his ...
Seite 14
... inches in diameter , made in cast iron ; it was cast under the pressure of a column of fluid metal about 5 feet high , to render it dense , and to prevent the formation of air holes , which fre- quently happens if there be not a ...
... inches in diameter , made in cast iron ; it was cast under the pressure of a column of fluid metal about 5 feet high , to render it dense , and to prevent the formation of air holes , which fre- quently happens if there be not a ...
Seite 17
... inches of the stroke while the full stroke was 10 feet , equal to ths of the full stroke . In addition to variation in the position of the stroke at which the steam was cut off , the pressure of steam on the square inch of boiler was ...
... inches of the stroke while the full stroke was 10 feet , equal to ths of the full stroke . In addition to variation in the position of the stroke at which the steam was cut off , the pressure of steam on the square inch of boiler was ...
Seite 18
... inch of the boiler be adopted as the standard or limit of pressure for the marine condensing engines of the navy , working expansively , and cut off at one - third the length of the stroke . This will give a constant effective pres ...
... inch of the boiler be adopted as the standard or limit of pressure for the marine condensing engines of the navy , working expansively , and cut off at one - third the length of the stroke . This will give a constant effective pres ...
Seite 42
... inches diameter , 8 feet stroke , 171 horse power . For No. 2 , 611.5 tons burthen . Cylinder 54 inches diameter , 8 feet stroke , 204 horse power . For No. 3 , 719.7 tons burthen . Cylinder 58 inches diameter , 8 feet stroke , 240 ...
... inches diameter , 8 feet stroke , 171 horse power . For No. 2 , 611.5 tons burthen . Cylinder 54 inches diameter , 8 feet stroke , 204 horse power . For No. 3 , 719.7 tons burthen . Cylinder 58 inches diameter , 8 feet stroke , 240 ...
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Seite 542 - ... same effect in law as though it had 'been originally granted for the term of twenty-one years ; 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; Provided, however, That no extension of a patent shall be granted after the expiration of the term for which it was originally issued.
Seite 122 - 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 7 - But the centurion, willing to save Paul, kept them from their purpose and commanded that they which could swim, should cast themselves first into the sea, and get to land, and the rest, some on boards, and some on broken pieces of the ship. And so it came to pass, that they escaped all safe to land.
Seite 449 - 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...
Seite 541 - ... 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.
Seite 539 - 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...
Seite 358 - 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.
Seite 249 - ... 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...
Seite 542 - What is the object of this provision ? Obviously, to guard against the injustice which might otherwise occur to a person who had gone to the expense of procuring the patented article, or changed his business upon the faith of using or dealing with it, after the monopoly had expired, which would be arrested by the operation of the new grant. To avoid this consequence, it is provided that the extension must take place before the expiration of the patent, if at all. Now, it would be somewhat remarkable...
Seite 542 - For between two different interpretations, resting upon judicial expositions of ambiguous and involved phraseology, that which will result in what may be regarded as coming nearest to the intention of the legislature should be preferred. We must remember, too, that we are not dealing with the decision of the particular case before us, though that is involved in the inquiry ; but with a general system of great practical interest to the country ; and it is the effect of our decision upon the operation...