Journal of the Franklin InstituteFranklin Institute, 1848 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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Página 36
... communication with the boiler is cut off , and the steam is allowed to pass into a second cylinder and work expansively , which has been done before by others , but not in the manner invented by me , the first difference between my ...
... communication with the boiler is cut off , and the steam is allowed to pass into a second cylinder and work expansively , which has been done before by others , but not in the manner invented by me , the first difference between my ...
Página 54
... communicate , little by little , both cold and dew , consecutively , towards the centre and also towards the ... communication would be further cooled by radiation when covered with dew - while the varnished portion , under the ...
... communicate , little by little , both cold and dew , consecutively , towards the centre and also towards the ... communication would be further cooled by radiation when covered with dew - while the varnished portion , under the ...
Página 58
... communicate the cold thus acquired to the surrounding air , which , becoming heavier , descends within , and falls towards , the ground ; but there is always required , by this condensed air , a certain time for its disengagement from ...
... communicate the cold thus acquired to the surrounding air , which , becoming heavier , descends within , and falls towards , the ground ; but there is always required , by this condensed air , a certain time for its disengagement from ...
Página 64
... communicating with machinery above , by which it is kept revolving , and , as it revolves , it gradually rises . At the bottom of this shaft is an instrument . which may be termed a " presser , " or " rammer , " consisting of an iron ...
... communicating with machinery above , by which it is kept revolving , and , as it revolves , it gradually rises . At the bottom of this shaft is an instrument . which may be termed a " presser , " or " rammer , " consisting of an iron ...
Página 75
... , with the completion of the western fifteen miles , will give a continuous railroad communication between Philadelphia and Pittsburgh , with the exception of fifty - five miles to be traveled Report of the Pennsylvania Railroad Co. 75.
... , with the completion of the western fifteen miles , will give a continuous railroad communication between Philadelphia and Pittsburgh , with the exception of fifty - five miles to be traveled Report of the Pennsylvania Railroad Co. 75.
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acid action apparatus applied arranged atmospheric attached boiler braces bridge carriage cast iron chamber claim Claim."What coal combination connected connexion constructed copper cutters cylinder deposited desire to secure diameter dilatation discharge draw rollers effect elastic force engine experiments feet flue frame FRANKLIN INSTITUTE frustrum furnace glass gutta percha heat Improvement inches invention consists length letters patent lever liquid lode machine magnet manner described manufacture means ment mercury metal method miles mode motion operation oven oxide pass patentee says Pennsylvania Philadelphia piece piezometer pipe piston placed plate Premium present pressure produced pump purpose quantity railroad railway road rollers salt screw secure by letters shaft side sliding spring steam stove substance substantially as described sulphuric sulphuric acid surface temperature thermometer tion tube U. S. Patent Office upper valve vapor vertical vessel weight wheel whole wire York
Pasajes populares
Página 76 - ... shall furnish sufficient accommodations for ihe transportation of all such passengers and property, as shall within a reasonable time previous thereto, offer or be offered for transportation, at the place of starting...
Página 91 - What I claim as my invention, and which I desire to secure by letters patent, is the...
Página 8 - If the directors of any such company shall declare and pay any dividend, when the company is insolvent or any dividend, the payment of which would render it insolvent, they shall be jointly and severally liable for all the debts of the company then existing, and for all that shall be thereafter contracted, so long as they shall respectively continue in office...
Página 75 - ... from the transportation of passengers, property, mails, and express matter, and from other sources; 5. The amount of freight, specifying the quantity in tons; 6. The amount paid for repairs of engines, cars, buildings, and other expenses, in gross, showing the current expenses of running such road; 7. The number and amount of dividends, and when paid; 8.
Página 77 - If any person shall, while in charge of a locomotive engine running upon the railroad of any such corporation, or while acting as the conductor of a car or train of cars on any such railroad, be intoxicated, he shall be deemed guilty of a misdemeanor.
Página 5 - ... endorsed thereon, or annexed thereto, an affidavit made by at least three of the directors named in said articles, that the amount of stock required by this section has been in good faith subscribed, and ten per cent paid in cash thereon as aforesaid, and that it is intended in good faith to construct or to maintain and operate the road...
Página 7 - All the stockholders of every company incorporated under this act, shall be severally, individually liable to the creditors of the company in which they are stockholders, to an amount equal to the amount of stock held by them respectively...
Página 77 - ... corporation, or any engine, machine or structure, or any matter or thing appertaining to the same, shall be stopped, obstructed, impaired, weakened, injured or destroyed, the person or persons so offending shall be guilty of a misdemeanor, and shall forfeit and pay to the said corporation treble the amount of damages sustained by means of such offense.
Página 140 - 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.
Página 5 - Each subscriber to such articles of association shall subscribe thereto his name, place of residence, and the number of shares of stock he agrees to take in said company. On compliance with the provisions of the...