Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Books Books
" 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 of the State of Pennsylvania for the ... - Page 115
1840
Full view - About this book

Annual Report of the Commissioner of Patents

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 either by...
Full view - About this book

Journal of the Franklin Institute of the State of Pennsylvania for the ...

1831 - 896 pages
...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...
Full view - About this book

The Repertory of patent inventions [formerly The Repertory of ..., Volume 13

1832 - 472 pages
...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...
Full view - About this book

Journal of the Franklin Institute of the State of Pennsylvania for the ...

1832 - 890 pages
...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...
Full view - About this book

Journal of the Franklin Institute of the State of Pennsylvania for the ...

1834 - 896 pages
...music, in the place of triangles, and other instruments which are employed for a similar purpose. And 1 do hereby declare that the following is a full and exact description of mv said invention. Although more than four bells may be combined together upon my plan, I will,...
Full view - About this book

Iron: An Illustrated Weekly Journal for Iron and Steel ..., Volume 22

Perry Fairfax Nursey - 1835 - 522 pages
...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...
Full view - About this book

The Mechanics' Magazine, Museum, Register, Journal, and Gazette, Volume 22

1835 - 532 pages
...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...
Full view - About this book

Journal of the Franklin Institute of the State of Pennsylvania for the ...

1835 - 908 pages
...pannels for coaches, and other wheeled carriages, or vehicles, in which pannels are employed. And I do hereby declare that the following is a full and exact description of my said invention, or improvement. My improvement consists in making the pannels of metal, instead...
Full view - About this book

Journal of the Franklin Institute of the State of Pennsylvania for the ...

1836 - 950 pages
...transportation in canal boats, on those lines in which the mode of conveyance is by water alone; and I do hereby declare that the following is a full and exact description of my said improvement, or invention. The object which I have in view in the first instance, is to...
Full view - About this book

The Franklin Journal, and American Mechanics' Magazine, Volumes 17-18

1836 - 1042 pages
...which letters patent of the United States were granted unto me on the 30th day of December, 1833; and I do hereby declare that the following is a full and exact description of my said improvement. The combined stove, so called, and patented by me as above, was intended to...
Full view - About this book




  1. My library
  2. Help
  3. Advanced Book Search
  4. Download EPUB
  5. Download PDF