The Franklin Journal, and American Mechanics' Magazine, Bände 17-181836 |
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Seite 33
... facts in regard to the prediction founded upon it , I have not at present any concern . Independently of theory , it would be a very curious fact , if it were made out , that meteoric displays of an unusual kind occurred annually on the ...
... facts in regard to the prediction founded upon it , I have not at present any concern . Independently of theory , it would be a very curious fact , if it were made out , that meteoric displays of an unusual kind occurred annually on the ...
Seite 34
... fact is at least established by these seeming contradictions , viz . that common electrical meteors did appear both in America and England , on the same night , whilst there is no direct evidence to show that any others also appeared ...
... fact is at least established by these seeming contradictions , viz . that common electrical meteors did appear both in America and England , on the same night , whilst there is no direct evidence to show that any others also appeared ...
Seite 35
... fact to have been overlooked , had it existed . But the number of these meteors has frequently been equalled , and ... facts , it is necessary to observe , first , that in addition to the indirect evidence of no meteoric displays having ...
... fact to have been overlooked , had it existed . But the number of these meteors has frequently been equalled , and ... facts , it is necessary to observe , first , that in addition to the indirect evidence of no meteoric displays having ...
Seite 36
... fact . meteors did fall in My friend states his preference for the testimony of nautical men , and yet of all those ... facts presented by my friend , Prof. Olmsted , as the substance of another verbal communication made by me . In ...
... fact . meteors did fall in My friend states his preference for the testimony of nautical men , and yet of all those ... facts presented by my friend , Prof. Olmsted , as the substance of another verbal communication made by me . In ...
Seite 37
... fact , fully employ a teacher's thoughts , and he would be gratified with the task of expounding . In schools where an elementary course of chemistry is taught by experi- ment and with verbal explanations , this work will , we are of ...
... fact , fully employ a teacher's thoughts , and he would be gratified with the task of expounding . In schools where an elementary course of chemistry is taught by experi- ment and with verbal explanations , this work will , we are of ...
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Seite 273 - 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...
Seite 446 - 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 113 - ... That whenever any patent which has heretofore been granted, or which shall hereafter be granted, shall be inoperative or invalid, by reason of a defective or insufficient description 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...
Seite 444 - 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 115 - ... it shall be the duty of the commissioner to renew and extend the patent, by making a certificate thereon of such extension...
Seite 110 - ... case of any machine, he shall fully explain the principle, and the several modes in which he has contemplated the application of that principle or character, by which it may be distinguished from other inventions, and shall particularly specify and point out the part, improvement, or combination which he claims as his own invention or discovery.
Seite 113 - Every patent so reissued, together with the corrected specification, shall have the same effect and operation in law, on the trial of all actions for causes thereafter arising, as if the same had been originally filed in such corrected form...
Seite 112 - 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 in the Patent Office within three months from the execution thereof, for which the assignee or grantee...
Seite 110 - Whenever, on examination, any claim for a patent is rejected, the Commissioner shall notify the applicant thereof, giving him briefly the reasons for such rejection, together with such information and references as may be useful in judging of the propriety of renewing his application or of altering his specification ; and if, after receiving such notice, the applicant persists in his claim for a patent, with or without altering his specifications, the Commissioner shall order a re-examination of...
Seite 109 - ... 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...