Being a Supplementary Volume to Appletonsa#39; CyclopAbdia of Applied Mechanics Park Benjamin. AIR-HOIST. Fig. ... compressed air or steam is supplied at a pressure of about 40 lbs. per sq. in., and centrally at the other end a guide or sleeve, ... U on disengaging a latch by pressing a utton, the ends of the cylindrical case can be unscrewed. and inside of the shell or cover is found a working cylinder, withanbsp;...
|Title||:||Modern Mechanism Exhibiting the Latest Progress in Machines, Motors, and the Transmission of Power|