n the ordinary type. asign or figure. The two extrakeys for changing from nected in series through the line, so that the instru The cones, B, Fig. 4, are only in contact with the upper letters to figures, and vice versa, also serve as spacers, half of the circle of balls, the lower half of the… … is necessary, and of course the mechanism for no wedging thrust transmitted to the other parts tend- the actual printing and for controlling the ing to rupture them and loosen up the bearing. clockwork is worked through a relay, so that a 1t is claimed for the common type of ball bearing, in which…
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