Device for tools moving in more than one direction, the movement of which is automatically transferred to the workpiece, especially for engraving machines
DE500734C
Gearbox with its own closed housing for attachment to electric motors
DE520753C
Sealing of moving parts, in particular piston rods and pistons in hydraulic machines
DE471968C
Automatic lens shutter
DE494032C
Method for feeding a fuel foam to the internal combustion engine
DE489503C
Fuel injection device for internal combustion engines
DE469501C
Lens shutter
DE472094C
Lens shutter
DE492379C
Fuel distributor with rotating distribution slide for multi-cylinder injection engines
DE491915C
Device for generating a fuel gas mixture for internal combustion engines
DE492377C
Device for introducing liquid fuels into internal combustion engines
DE504098C
Fluid change gearbox
DE471967C
Automatic lens shutter
DE489502C
Device for introducing liquid fuels into internal combustion engines
