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DE680545C
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Plant for rotating deep drilling
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DE653128C
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Device on steering roller torch cutting or welding machines with cross carriages for guiding the torch at the transition from straight to curved paths
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DE600536C
|
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Automatic hydraulic lowering device for rotary drilling
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DE559297C
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Flame cutting or welding machine
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DE438128C
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Method for shutting off or containing the outflow of liquids, steams or gases from pipelines, in particular drill pipes
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DE495735C
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Automatic piston control for a direct steam or compressed air ram
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DE358270C
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Device for preventing air and gases from entering the fuel line of internal combustion engines
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DE344068C
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Internal combustion engine
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DE366411C
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Device to facilitate the starting of multi-cylinder internal combustion engines
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DE377430C
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Device for facilitating the starting of an internal combustion engine equipped with one or more auxiliary pumps
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DE354986C
|
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Internal combustion engine with auxiliary pumps offset to the crankshaft plane
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DE368769C
|
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Multi-cylinder internal combustion engine
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DE351840C
|
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Device for injecting fuel into internal combustion engines
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DE346036C
|
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Fuel injector for internal combustion engines
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DE351843C
|
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Multi-cylinder diesel engine with injection air compressors
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DE342853C
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Spring turning device for internal combustion engines
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DE381473C
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Hand turning device for internal combustion engines
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DE478050C
|
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Two-stage piston compressor
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DE367180C
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Fuel injection valve for diesel or similar machines
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DE364756C
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Device for introducing fuel into internal combustion engines
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