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DE640844C
|
|
Loosening shoe for hiking pillar
|
|
DE639501C
|
|
Loosening shoe for hiking pillar
|
|
DE620909C
|
|
Inlet valve control for steam conveyor machines with a thumb common to both cylinder sides
|
|
DE598671C
|
|
Control for the shut-off devices of wind heaters
|
|
GB408797A
|
|
Composite sealing disc for gasholders or tanks containing liquids
|
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DE630577C
|
|
Steam boiler with a flame tube and returning heating tubes
|
|
DE614819C
|
|
Device for the automatic control of the shut-off devices of blast furnace heaters
|
|
DE600642C
|
|
Rotary grate generator
|
|
DE595878C
|
|
Trash rack cleaner with a cleaning rake pivoted on the side carriage
|
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DE579473C
|
|
Multi-part cover lens for gas or liquid container
|
|
DE583403C
|
|
Guide device for ramming piles from road pavers
|
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DE582589C
|
|
Inclined reinforcement for iron bolt and swing gates
|
|
DE577604C
|
|
Device for lining embankments with concrete
|
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DE570221C
|
|
Device for leveling the embankments of channels or the like.
|
|
DE520489C
|
|
Gate valve with two gate valves
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DE510206C
|
|
Shaft support structure for metallurgical ovens
|
|
DE518941C
|
|
Gate valve for boiler and method of operating the same
|
|
DE440655C
|
|
Edging device
|
|
DE556868C
|
|
Heat storage, especially for blast furnaces
|
|
DE459876C
|
|
Hand-operated two-plate slide
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