Erwerbszweige, fabrikwesen und handel der Vereinigten Staaten von Nordamerika

F. Köhler, 1850 - 616 páginas
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Página 35 - Be it known that I, Sebastian Cabot, of Cabotville, in the county of Hampden, and State of Massachusetts, have invented a new and improved mode of preventing steam-boilers from bursting, and I do hereby declare that the following is a full and exact description: The nature of my invention consists in providing the upper part of a
Página 36 - personally appeared the within named Sebastian Cabot, and made solemn oath [or affirmation] that he verily believes himself to be the original and first inventor of the mode herein described for preventing steam-boilers from bursting, and that he does not know or believe the same was ever before known or used; and that he is a citizen of the United States. Signed, AB
Página 35 - which he verily believes has not been known or used prior to the invention thereof by your petitioner. He therefore prays that letters patent of the United States may be granted to him therefore, vesting in him and his
Página 36 - of the construction and operation of the machine, and ending with the claim, which should express the nature and character of the invention , and identify the part or parts claimed separately or in combination. If the specification is for an improvement, the original invention should be disclaimed, and then the claim confined to the improvement.
Página 35 - right to the same, upon the terms and conditions expressed in the act of Congress in that case made and provided; he having paid thirty dollars into the Treasury, and complied with other provisions of the said act.
Página 35 - fail to perform its functions. To enable others skilled in the art to make and use my invention, I •will proceed to describe its construction and operation: I construct my
Página 37 - aforesaid, has agreed to purchase from me all the right, title, and interest which I have, or may have, in and to the said invention, in consequence of the grant of letters patent therefor, and has paid to me, the said
Página 539 - Univ. Penn. Jefferson Medical College Med. Dep. Penn. College Franklin Medical College Philadelphia Coll. of Med. Med. School, Univ. Md. Washington Med. College Med. School, Columb. Coll. Med. School, Univ. Va.
Página 35 - tube B, intended to conduct off any steam which may be discharged therefrom. When the temperature of the steam, in such a boiler, rises to its assigned limit, the fusible alloy will melt and allow the steam to escape freely, thereby securing it from all danger of explosion. What I claim as my inveution, and desire to secure by letters patent,
Página 37 - the steam-boiler, now in your office, and request that twenty dollars may be returned to me agreeably to the provision of the act of Congress authorizing such withdrawal. CABOTVILLE, MASS., March 1, 18 . . SEBASTIAN CABOT.

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