Journal of the Franklin InstituteFranklin Institute, 1844 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-1859. cf. Index to v. 1-120 of the Journal, p. [415] |
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1.–5. rezultāts no 100.
11. lappuse
... weight : or that , on an ascent of one in seven , or one in eight , the exertion required to over- come his own gravity , is a force equal to that he is able to exert on a load on a level plane . Taking the average weight of a horse ...
... weight : or that , on an ascent of one in seven , or one in eight , the exertion required to over- come his own gravity , is a force equal to that he is able to exert on a load on a level plane . Taking the average weight of a horse ...
16. lappuse
... weight about 104 cwt . , and they cost from 20l . to 407. each . They had as much corn as they could eat , and were well attended to . The total quantity of work done by the horses , and its costs , was as under : = Registered quantity ...
... weight about 104 cwt . , and they cost from 20l . to 407. each . They had as much corn as they could eat , and were well attended to . The total quantity of work done by the horses , and its costs , was as under : = Registered quantity ...
59. lappuse
... weight per foot ; but let the two stays have been exposed , and served five years , then the strength of the hemp stay will be gone , while the wire stay will not show any perceptible reduction . In this case , of course , a common wear ...
... weight per foot ; but let the two stays have been exposed , and served five years , then the strength of the hemp stay will be gone , while the wire stay will not show any perceptible reduction . In this case , of course , a common wear ...
64. lappuse
... weight of load - and that the axles extend through and beyond the naves of the wheels on each side far enough to go under and receive the side frame of the load - bed - on the four gudgeons thus formed , the carriage body rests by means ...
... weight of load - and that the axles extend through and beyond the naves of the wheels on each side far enough to go under and receive the side frame of the load - bed - on the four gudgeons thus formed , the carriage body rests by means ...
68. lappuse
... weight of vapor , of which the maximum of tension corresponds to the elastic force just referred to , in that volume of air ; so that if the last named quantity be determined experimentally , the first named may be found . By passing ...
... weight of vapor , of which the maximum of tension corresponds to the elastic force just referred to , in that volume of air ; so that if the last named quantity be determined experimentally , the first named may be found . By passing ...
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acid angle apparatus appears application arranged atmospheric railway bars benzoic acid boiler bottom cane sugar carbonic carbonic acid cast-iron centre Certificate of Honorable chamber claim coal color combination committee consists constructed containing copper cylinder deposited described diameter effect employed exhibited experiments feet fire flue Franklin Institute friction furnace glass heat hippuric acid Honorable Mention improvement inches inclined inclined plane invention iron length letters patent lever lime loam machine madder manner manufacture mass means metal miles mode motion mould obtained operation oxide paper passes Philadelphia pieces pipe piston placed plane plate potash pressure produced propeller puddling furnace purpose pyramid quantity railway rollers rope screw Sebastian Cabot secure by letters shaft side solution specific gravity specimens steam engine stone substances sugar surface temperature tion tons tube upper valve velocity vessel weight wheel wire wrought-iron York zinc
Populāri fragmenti
304. lappuse - Office a written description of the same, and of the manner and process of making, constructing, compounding, and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art or science to which it appertains, or with which it is most nearly connected, to make, construct, compound, and use the same...
379. lappuse - Pennsylvania, and in no other place, or places ; the same to be held and enjoyed by the said John Doe, for his own use and behoof, and for the use and behoof of his legal representatives, to the full end of the term for which said letters patent are, or may be, granted...
234. lappuse - What we claim as our invention, and desire to secure...
303. lappuse - Ibid. sec. 4. avoiding unnecessary prolixity, as to enable any person skilled in the art or science to which it appertains, or with which it is most nearly connected, to make, construct, compound, and use the same...
312. lappuse - ... receive a patent for his invention, as specified in his claim, or for any part thereof, as the facts in the case may appear. And such adjudication, if it be in favor of the right of the applicant, shall authorize the commissioner to issue such patent on the applicant filing in the Patent Office a copy of the adjudication and otherwise complying with the requirements of law.
312. lappuse - Commissioner, with a certificate of his proceedings and decision, which shall be entered of record in the Patent Office ; and such decision, so certified, shall govern the further proceedings of the Commissioner in such case : Provided however, That no opinion or decision of the judge in any such case shall preclude any person interested in favor...
230. lappuse - What I claim, therefore, as my invention, and for which I ask a patent, is, the...
302. lappuse - That any person or persons having discovered or invented any new and useful art, machine, manufacture, or composition of matter, or any new and useful improvement on any art, machine, manufacture, or composition of matter, not known or used by others before his or their discovery or invention thereof, and not, at the time of his application for a patent, in public use or on sale, with his consent or allowance, as the inventor or discoverer...
377. lappuse - Be it known that I, John Fitch, of Philadelphia, in the county of Philadelphia, the State of Pennsylvania, have invented a new and improved mode of preventing...
243. lappuse - Newton's fusible metal, composed of 8 parts of bismuth, 5 of lead, and 3 of tin.