Proceedings of the Engineers' Club of Philadelphia, Volume 12Engineers' Club of Philadelphia., 1895 - Engineering |
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Page 194
... lever . By this arrangement all of the necessary levers are locked fast before any movement takes place in the lever to be thrown and none of those levers which have been locked , but are to be unlocked , are released until the lever in ...
... lever . By this arrangement all of the necessary levers are locked fast before any movement takes place in the lever to be thrown and none of those levers which have been locked , but are to be unlocked , are released until the lever in ...
Page 197
... lever 2 in its reversed position when lever 3 is in its normal position by the unlatching of lever 1 , which is the object sought . This lock may also be read , 1 locks 3 reversed when 2 is normal , and depending on the number of ...
... lever 2 in its reversed position when lever 3 is in its normal position by the unlatching of lever 1 , which is the object sought . This lock may also be read , 1 locks 3 reversed when 2 is normal , and depending on the number of ...
Page 199
WHITE LIGHT WHITE LIGHT lock on either the home or distant signal lever which. GREEN RED LIGHT . LIGHT PLATE II . PLATE III . YELLOW YELLOW GREEN WHITE LIGHT YELLOW YELLOW Phila . , 1895 , XII , 2. ] Paine - Manual Interlocking of Railroads ...
WHITE LIGHT WHITE LIGHT lock on either the home or distant signal lever which. GREEN RED LIGHT . LIGHT PLATE II . PLATE III . YELLOW YELLOW GREEN WHITE LIGHT YELLOW YELLOW Phila . , 1895 , XII , 2. ] Paine - Manual Interlocking of Railroads ...
Page 200
lock on either the home or distant signal lever which will auto- matically lock the route as soon as the train has passed the distant signal , if the distant signal has previously been cleared . When the conditions are understood it is ...
lock on either the home or distant signal lever which will auto- matically lock the route as soon as the train has passed the distant signal , if the distant signal has previously been cleared . When the conditions are understood it is ...
Page 209
... lever that operates them . The use of selectors greatly complicates and increases the lock- ing , although , as ... lever and thus lock the switch lever in the cabin and the he can reverse his signal lever . switch on the ground before ...
... lever that operates them . The use of selectors greatly complicates and increases the lock- ing , although , as ... lever and thus lock the switch lever in the cabin and the he can reverse his signal lever . switch on the ground before ...
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acid amount Annual Avenue average benzine bottom bridge building Bureau carbon carbonic acid carried cars cement cent Club coal coat coffer-dam Committee Company connection construction contour cost covered crib curves depth diameter Directors distant signal electric elevation engineer erected Falkenau feet flange Furber gauge Geological Survey George grade groove heat home signal inches iron James Christie Lake Lake Superior lever light linseed oil lock matter meeting Messrs metal method miles mines mountain operated oxide paint paper Pennsylvania Philadelphia pipe placed plant Plate pounds practice present protection pump rail railroad railway rapid transit Reading Railroad red lead reloader reported result revolutions per minute river road rock rust Schuylkill Schuylkill River screen shaft sheet shown side Silas G slope square miles steel streams Street surface switch tion tons topographic track Trautwine trestle trolley tunnel vertical Webster wheel base width wire