Device on machine tools, in particular drilling machines, for automatically switching on the working feed when the tool is brought up by hand and the tool hits the workpiece
DE649700C
Device for the removal of coolant and chips from the back and forth moving tables of milling machines or similar machine tools
DE649852C
Attachment of the insertable knife to tools such as reamers, knife heads and the like. like
DE624018C
Device for generating a screwing movement of a workpiece on a workpiece holder, composed of a straight and a rotary movement
DE622822C
Tapping device for machine tools with feed of the tool by a hand lever and an interchangeable coupling influenced by this
DE620797C
Pressurized fluid drive with several pumps for the idle and operation of work, especially machine tools
DE610593C
Machine for grinding and smoothing to the finest size
FR725050A
High-pressure rotary pump with radially movable pistons and controlled from the axis by an eccentric
GB370345A
Improvements in or relating to high pressure rotary pumps or motors with radially movable pistons actuated eccentrically from the axis
DE571934C
Tool machine, especially milling machine with electric drive, quick feed by hand and automatic work feed of the workpiece carrier
DE532926C
Control for fluid pumps for the feed drive in machine tools, especially milling machines
DE535304C
Infeed device for work slides on machine tools, especially Fassondrehbaenken
DE516048C
Device to compensate for the dead gear in machine parts driven by screw spindle, e.g. B. working slides of machine tools, especially grinding machines
DE523970C
Taps for trapezoidal and flat threads with a core that is not undercut
DE514461C
Drilling machine according to patent 476298 with automatically switched workpiece table
DE507692C
Teaching for checking the tooth shape of toothed wheels or the like.
DE504889C
Chuck
DE508432C
Tool machine, especially drilling machine according to patent 476298 with several tool spindles
DE546817C
Regulation of the downtime in the stroke ends of hydraulically moved work slides, especially on grinding machines
DE515581C
Thread cutting device for machine tools, especially drilling machines, in which the movement of the forward and backward running tool spindle is controlled by a lead thread spindle that can be switched off
