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 7
... screw , passing through a screw box fixed in the upper deck , and connected at bottom to the roller- frame . The situation of the hawse - hole , is shewn by the circle of dots , and e , is the cable coming through . " The standards , a ...
... screw , passing through a screw box fixed in the upper deck , and connected at bottom to the roller- frame . The situation of the hawse - hole , is shewn by the circle of dots , and e , is the cable coming through . " The standards , a ...
Seite 60
... screw , 7 , 8 , formed , on which the threads are not only cut with dif- ferent obliquities to the axis , but are carried round in opposite directions , commonly called right and left handed screws . These screws are . intended to turn ...
... screw , 7 , 8 , formed , on which the threads are not only cut with dif- ferent obliquities to the axis , but are carried round in opposite directions , commonly called right and left handed screws . These screws are . intended to turn ...
Seite 116
... screws , or bolts , passing through the metal trays or boxes , their heads being sunk into the sheathing , so as to leave a smooth external surface . These bolts or screws must be carefully wrapped in oakum or tar , or with white- lead ...
... screws , or bolts , passing through the metal trays or boxes , their heads being sunk into the sheathing , so as to leave a smooth external surface . These bolts or screws must be carefully wrapped in oakum or tar , or with white- lead ...
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