Journal of the Franklin Institute, Band 22;Band 52
Pergamon Press, 1851
Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-59. Cf. Index to v. 1-120 of the Journal, p. 
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acting action angle apparatus appears applied arrangement attached axis bars blades boiler cause centre circle circuit claim Claim.—“What I claim close combination connected consists construction containing cubic curved cylinder depth described diameter direction distance double drawings effect electric employed engine equal equivalent experiments feet flues force fully give given heat Improvement inches increased Institute invention iron Journal July latter length less lever light lower machine magnet manner mastic material means metal method motion moving nature necessary observed obtained operation passing patent piston placed plane plate position pounds practical present pressure produced propeller proportion rails receiving represented result roadway screw shown side slip space spring square steam stones stroke substantially sufficient surface taken telegraph thickness tion tube valve vessel weight wheel whole wire York
Seite 395 - Eighth. I do not propose to limit myself to the specific machinery or parts of machinery described in the foregoing specification and claims; the essence of my invention being the use of the motive power of the electric or galvanic current, which I call Electro-Magnetism, however developed, for marking or printing intelligible characters, signs, or letters, at any distances, being a new application of that power of which I claim to be the first inventor or discoverer.
Seite 277 - ... or specification, or by reason of the patentee claiming in his specification, as his own invention, more than he had or shall have a right to claim as new ; if the error has or shall have arisen by inadvertency, accident, or mistake, and without any fraudulent or deceptive intention, it shall be lawful for the commissioner, upon the surrender to him of such patent...
Seite 124 - Levi Woodbury, then Secretary of the Treasury, issued a circular requesting information in regard to the propriety of establishing a system of telegraphs for the United States, to which Professor Morse replied, giving an account of his invention, its proposed advantages and probable expense.
Seite 165 - 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 431 - The Committee on Science and the Arts constituted by the Franklin Institute of the State of Pennsylvania, for the promotion of the Mechanic Arts, to whom was referred for examination a Solar Compass, invented by WM.
Seite 285 - The Committee on Science and the Arts, constituted by the Franklin Institute of the State of Pennsylvania for the promotion of the Mechanic Arts, to whom was referred for examination, two reflecting telescopes, made by Mr.
Seite 53 - Ampere's experiments of bringing a copper disc near to a flat spiral; his repetition with electro-magnets of Arago's extraordinary experiments, and perhaps a few others. Still it appeared unlikely that these could be all the effects which induction by currents could produce...
Seite 394 - Stone, ibid. 749, we hold the grant of the amended patent to be " conclusive as to the existence of all the facts which by law are necessary to entitle the Commissioner to issue it, at least unless it is apparent on the face of the instrument itself, without any auxiliary evidence, that he was guilty of an excess of authority, or that the patent was procured by a fraud between him and the patentee...
Seite 257 - ... will instantaneously, and distinctly, convey communications between the most distant points. These experiments are, we understand, still in progress, and the apparatus, as it is at present constructed, is capable of conveying thirty simple signals, which, combined in various manners, will be fully sufficient for the purposes of telegraphic communication.'— From the Magazine of Popular Science (Parker, Strand) for March 1, 1837.