 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...  Journal of the Franklin Institute - Page 1301842Full view - About this book
 | United States. Patent Office - 924 pages
...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... | |
 | 1831 - 896 pages
...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... | |
 | 1832 - 890 pages
...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... | |
 | 1832 - 472 pages
...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... | |
 | 1834 - 896 pages
...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... | |
 | 1835 - 532 pages
...velocity by the application of a given power, than any of those which have heretofore been constructed ; and I do hereby declare that the following is a full and exact description of my said invention. " It is an ascertained fact, that in order to lessen the resistance opposed to a... | |
 | Perry Fairfax Nursey - 1835 - 522 pages
...velocity by the application of a given power, than any of those which have heretofore been constructed ; and I do hereby declare that the following is a full and exact description of my said invention. " It is an ascertained fact, that in order to lessen the resistance opposed to a... | |
 | 1835 - 908 pages
...a ring and bale to be fixed in the eyes of millstones for the grinding of flour, or other articles; and I do hereby declare that the following is a full and exact description thereof. I make a box, usually of cast-iron, which I adapt in size to the eye of the stone. For the... | |
 | 1836 - 1042 pages
...two, and the necessity of turning the flask over in the operation of moulding is altogether obviated, and I do hereby declare that the following is a full and exact description thereof. I use a mould board of cast iron, upon which the pattern and flask are to be placed. The mould... | |
 | 1836 - 950 pages
...where such power may be wanted for the purposes of transportation, than has heretofore been adopted; and I do hereby declare that the following is a full and exact description thereof. My improvement does not consist in the employment of any newly invented machinery, but in... | |
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