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DE706721C
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A spring is used to counterbalance the weight of a slide that moves up and down and engages a changing lever arm
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DE692390C
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Rolling gears, especially for machines for grinding or polishing involute gears
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DE701685C
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gears using the hobbing process
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DE713837C
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Worm gear, in particular for driving rotary tables or the like on machine tools
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DE678774C
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Speed gearbox for gear milling machines
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DE674387C
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Auxiliary device for changing the grinding tool, in particular a segment grinding head, in surface grinding machines with a vertical grinding spindle
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DE692668C
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Gear for automatic switching of tool slides, especially on swivel arms for removing and inserting railway wheel axles
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DE685540C
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Bearing of the drilling and the faceplate spindles of a horizontal drilling and milling machine
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DE645308C
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Device for upsetting the rivet shank in the rivet hole in front of the closing head clothing
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DE660751C
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Device for the automatic dressing of a grinding wheel in machines for grinding spur gears with straight or inclined teeth using the hobbing process
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DE640420C
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Tool carrier for vertical wheel tire lathes
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DE581315C
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Frame for carousel lathes
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DE528028C
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Rolling bearings for cranked crankshafts
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