London Journal of Arts, Sciences and Manufacturers, and Repertory of Patent Inventions, Tom 2William Newton, Charles Frederick Partington W. Newton, 1833 |
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Strona 16
... screws ; the one having a right hand screw , the other a left hand screw , and by means of the coupling piece m , which has a female screw cut right and left , the two ends of the tubes k , and 7 , are brought together , and by this ...
... screws ; the one having a right hand screw , the other a left hand screw , and by means of the coupling piece m , which has a female screw cut right and left , the two ends of the tubes k , and 7 , are brought together , and by this ...
Strona 17
... screw bolts and nuts t , t , a strong water tight joint is produced to all the parts . At the top of the pipe 7 , there is a collar r , formed ; and by the plates w , and screws and nuts x , the cone y , is strong- ly held on the ...
... screw bolts and nuts t , t , a strong water tight joint is produced to all the parts . At the top of the pipe 7 , there is a collar r , formed ; and by the plates w , and screws and nuts x , the cone y , is strong- ly held on the ...
Strona 25
... screws e , e , e , sufficiently near to each other to prevent the bag , when filled with liquor , from distending or being stretched out of its proper shape . It should be stated that about an inch of the bag should be left unsewed at ...
... screws e , e , e , sufficiently near to each other to prevent the bag , when filled with liquor , from distending or being stretched out of its proper shape . It should be stated that about an inch of the bag should be left unsewed at ...
Strona 30
... screws or pins to a bench a , a , which consist of a bridge b , b , carrying a screw punch c , c . The lower part of this punch is egg shaped , in order to produce the counter - sunk form of the hole on the upper or outer side of the ...
... screws or pins to a bench a , a , which consist of a bridge b , b , carrying a screw punch c , c . The lower part of this punch is egg shaped , in order to produce the counter - sunk form of the hole on the upper or outer side of the ...
Strona 31
... screw being thus depres- sed , by means of the winch or lever , at its upper end , a hole is pierced through the sheet of copper , and the upper side of it pressed into a counter - sunk recess by the egg shaped form of the punch ...
... screw being thus depres- sed , by means of the winch or lever , at its upper end , a hole is pierced through the sheet of copper , and the upper side of it pressed into a counter - sunk recess by the egg shaped form of the punch ...
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