The Franklin Journal, and American Mechanics' Magazine1848 |
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Seite 40
... Iron ; Benja- min Norton , Boonton , New Jersey , September 26 . The patentee says , - " In rolling the billets of iron that are to be converted into hoop iron , or into scroll , band , or other iron of a like character , the apparatus ...
... Iron ; Benja- min Norton , Boonton , New Jersey , September 26 . The patentee says , - " In rolling the billets of iron that are to be converted into hoop iron , or into scroll , band , or other iron of a like character , the apparatus ...
Seite 45
... iron , in the form of an iron plough , with land - side , mould - board , and false point , to be used that they may turn the furrow inwards , ( that is , towards each other , ) or outwards , ( that is , from each other , ) by changing ...
... iron , in the form of an iron plough , with land - side , mould - board , and false point , to be used that they may turn the furrow inwards , ( that is , towards each other , ) or outwards , ( that is , from each other , ) by changing ...
Seite 62
... Iron Works , near Swansea , Iron Master , for Im- provements in the Manufacture of Iron .- [ Sealed , April 8th , 1847. ] This invention relates to an improvement in that part of the manu- facture of malleable iron where what is called ...
... Iron Works , near Swansea , Iron Master , for Im- provements in the Manufacture of Iron .- [ Sealed , April 8th , 1847. ] This invention relates to an improvement in that part of the manu- facture of malleable iron where what is called ...
Seite 64
mode of casting iron , water , or gas pipes , or other cylindrical tubes ; by which a far more superior material is produced , at a much less cost than by the usual method . The mould consists of a perpendicu- lar cylindrical iron box ...
mode of casting iron , water , or gas pipes , or other cylindrical tubes ; by which a far more superior material is produced , at a much less cost than by the usual method . The mould consists of a perpendicu- lar cylindrical iron box ...
Seite 66
... iron smelters there ( buying as they do Cornish and other kinds of ore ) , to have some apparatus for easily ascertain- ! ing the specific gravity of ores , that having reference to their richness . He had since then constructed a ...
... iron smelters there ( buying as they do Cornish and other kinds of ore ) , to have some apparatus for easily ascertain- ! ing the specific gravity of ores , that having reference to their richness . He had since then constructed a ...
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acid acrolein action apparatus applied arranged atmospheric attached boiler braces bridge carriage cast iron chamber claim Claim."What coal combination connected connexion constructed copper cutters cylinder deposited desire to secure diameter dilatation discharge draw rollers effect elastic force engine experiments feet flue frame FRANKLIN INSTITUTE frustrum furnace glass gutta percha heat Improvement inches invention consists length letters patent lever lode machine magnet manner described manufacture means ment mercury metal method miles mode motion operation oven oxide pass patentee says Pennsylvania Philadelphia piece piezometer pipe piston placed plate Premium present pressure produced pump purpose quantity railroad railway road rollers salt screw secure by letters shaft side sliding spring steam stove substance substantially as described sulphuric sulphuric acid surface temperature thermometer tion tube U. S. Patent Office upper valve vapor vertical vessel weight wheel whole wire York