(under subclass 214) Apparatus in which the moving means includes means reacting against a fixed abutment to move a pressure surface relative thereto by which the surface is caused to move in a single direction by successive force inputs at spaced time intervals.
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219, for presses having means to lock the platens in compression position where such means are not a part of the actuating means.
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408, Cutting by Use of Rotating Axially Moving Tool,
17, for drilling machines having a drill feed operated by the motor which rotates the drill and in which the transmission of the drive from the drill-spindle to the feeding means is by successive impulses with intervening pauses while the spindle rotates continuously.
