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" 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... "
The Franklin Journal, and American Mechanics' Magazine - 171. lappuse
1840
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Journal of the Franklin Institute of the State of Pennsylvania for the ...

1837 - 970 lapas
...procedure in the art of managing and supplying the fire for the generating of steam in locomotive engines, and I do hereby declare that the following is a full and exact description thereof. My improvement in the art or method of managing the fire in the furnaces of locomotive engines, consists...
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Journal of the Franklin Institute of the State of Pennsylvania for the ...

1838 - 906 lapas
...to supply air of genial warmth, which is not deteriorated in its passage through the heating flues. And I do hereby declare that the following is a full and eiact description thereof. Fig. 1. Fig. 2. Fig. 5. Fig. S. H 3af г. ^i в/ П !.. Fig. 1. in the accompanying...
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Journal of the Franklin Institute, 23. sējums;27. sējums

1839 - 464 lapas
...diminish the wasting or decaying thereof: ELKINGTOW'S Improvements in Gilding Copper, Brass, Sfc. 245 and I do hereby declare that the following is a full and accurate description. The nature of my invention consists in packing, or storing, in the following...
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Journal of the Franklin Institute of the State of Pennsylvania for the ...

1839 - 938 lapas
...3.— SEPTEMBER, 1839. 15 luvciiieu a new auu urcu IUUUG ui i»uiiati uiuug me |iiaiuu9 ui Engines; and I do hereby declare that the following is a full and eiact description thereof. My improved piston is of the kind which is intended in general to operate...
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The Mechanics' Magazine, Museum, Register, Journal, and Gazette, 33. sējums

1840 - 644 lapas
...patented consists in substituting perforated plates of metal for the laths of wood usually employed : and I do hereby declare that the following is a full and exact description thereof. " I take," says the patentee, " thin sheets of metal ; preferring, so far as my experience has gone,...
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Iron: An Illustrated Weekly Journal for Iron and Steel ..., 33. sējums

Perry Fairfax Nursey - 1840 - 640 lapas
...patented consists in substituting perforated plates of metal for the laths of wood usually employed : and I do hereby declare that the following is a full and exact description thereof. " I take," says the patentee, "thin sheets of metal ; preferring, so far as my experience has gone,...
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Journal of the Franklin Institute of the State of Pennsylvania for the ...

1840 - 908 lapas
...gum-elastic, or indian rubber, for the manufacturing of various articles in which that substance is used, and I do hereby declare that the following is a full and eiact description thereof. Sulphur, it is known, is soluble in the essential oils, which also are the...
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Journal of the Franklin Institute

1841 - 912 lapas
...material employed, and those into the manufacturing of which wool enters as an essential part thereof, and I do hereby declare that the following is a full and exact description of my new manufacture. The improvement consists in the remanufacture of wool into cloths of various...
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Journal of the Franklin Institute

1842 - 886 lapas
...and improved mode of manufacturing, preparing, whitening, or making, what is termed "Fair Leather," and I do hereby declare that the following is a full and accurate description. In order to obtain or put the leather in the state designated, so that it may...
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The Franklin Journal, and American Mechanics' Magazine

1842 - 934 lapas
...draught of the furnace, at pleasure, whilst the engine is in operation and the locomotive under way ; and I do hereby declare that the following is a full and explicit description thereof : In the locomotive steam engine, as ordinarily constructed, the steam,...
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