London Journal of Arts and Sceinces: And Repertory of Patent Inventions, Band 3William Newton, Charles Frederick Partington W. Newton, 1821 |
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Seite 237
... brass and copper plating , or plating iron or steel with brass or copper , both plain and ornamental , and work- ing the same into plates , bars or other articles . " This specification was inrolled in February , 1817 ; and , in order ...
... brass and copper plating , or plating iron or steel with brass or copper , both plain and ornamental , and work- ing the same into plates , bars or other articles . " This specification was inrolled in February , 1817 ; and , in order ...
Seite 238
... brass or copper , and , on being immediately withdrawn , is to be struck by a ham , mer , so as to cause the whole to vibrate , by which the superfluous partieles of brass or copper will drop off , and a very thin plating only be left ...
... brass or copper , and , on being immediately withdrawn , is to be struck by a ham , mer , so as to cause the whole to vibrate , by which the superfluous partieles of brass or copper will drop off , and a very thin plating only be left ...
Seite 239
... brass ; and , while the brass is in a melted state , the pan is to be turned repeatedly round , in order to produce a more regular and complete adhesion of the iron and brass together . The pan is then to be removed from the furnace and ...
... brass ; and , while the brass is in a melted state , the pan is to be turned repeatedly round , in order to produce a more regular and complete adhesion of the iron and brass together . The pan is then to be removed from the furnace and ...
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