 | United States. Patent Office - 924 страници
...the operation is much facilitated, and the products are obtained in a high degree of purity ; and 1 do hereby declare that the following is a full and exact description thereof: The first process to be performed upon the lard is that of boiling, which may be effected... | |
 | 1830 - 886 страници
...the cooking grate and its appendages, intended, chiefly, for cooking by means of anthracite coal, and that the following is a full and exact description of the same, reference being had to the drawing which accompanies this specification, and which makes part thereof.... | |
 | 1831 - 896 страници
...obtain letters patent of the United States, in an instrument of writing bearing date with the present. And I do hereby declare that the following is a full and exact description of my said invention, and of the manner in which it may be carried into effect. For the purpose of exemplification... | |
 | 1831 - 462 страници
...in part in the structure of the apparatus in which they, or other fatty substances, are burned, and that the following is a full and exact description of the same. 1st. When hard fat is to be burned, I form it into a candle, which I usually make of about two inches... | |
 | Luke Hebert - 1831 - 368 страници
...in part in the structure of the apparatus in which they, or other fatty substances are burned, and that the fol-lowing is a full and exact description of the same :— 1st. When hard fat Is to be burned I form it into a candle, which I usually make of about two... | |
 | Luke Hebert - 1831 - 368 страници
...in part in the structure of the apparatus 'in which they, or other fatty substances are burned, and that the following is a full and exact description of the same : — 1st. When hard fat is to be btirned I form it into a candle, which I usually make of about two... | |
 | 1832 - 472 страници
...a patent for the manner of constructing the same, and for the mode of applying it to various uses. And I do hereby declare, that the following is a full and exact description of the manner in which the pattern of my said wheel is made and moulded, in order to its being cast in one... | |
 | 1832 - 890 страници
...the combustion of other evaporable ingredients not specified in the letters patent above alluded to. And I do hereby declare that the following is a full and exact description of my said improvement in the lamp. Instead of a tube, constructed in the ordinary manner, for containing... | |
 | Luke Herbert - 1832 - 372 страници
...is intended to be used as a substitute for the ordinary lever, screw, and hydrostatic presses ; and that the following is a full and exact description of the same. _, 1 make a strong frame, which may consist of cheeks, properly united by cross pieces, with mortises... | |
 | 1834 - 896 страници
...improvement on the machinery patented by John Thorp, in which he applied the hook and ring to that purpose, and I do hereby declare that the following is a full and exact description thereof. I make the rings, usually, of wrought iron, and case harden them, or of steel. A ring three... | |
| |
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 steam-boilers from bursting, and I do hereby declare that the following is a full and exact... 
