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DE1078444B
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Process for the automatic return of conveying fluids with continuous centrifugal pumps and device for carrying out the process
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Window for sandblasting helmets
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Support of after-heating surfaces in vertical draw-in radiation kettles
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Process and device for the production of tempered or hardened surfaces
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Method and device for bending pipes in a tight radius of curvature
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Piston valve control for steam engines
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Method for welding water boiler tubes
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Centrifugal pump with pressure-relieved stuffing box
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Arrangement for cooling the leakage or sealing water for hot water pumps with a relief device
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Multi-part stuffing box with fluid-relieving ring arranged between the separately pull-on stuffing box parts
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Process for centrifugal casting of thin-walled bodies
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Device for overcoming large suction heights in pump systems
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Horizontal piston steam engine
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Device for axial thrust relief on a submersible motor pump
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