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DE488411C
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Process for the production of thin-walled metal barrels that are resistant to internal pressure
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DE489813C
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Double-walled metal barrel
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DE476251C
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Removable casing for metal kegs, especially beer kegs
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DE467017C
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Removable metal barrel coating
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DE465005C
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Cylindrical metal barrel with the insulating sleeve protecting the barrel casing and base
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DE490341C
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Metal barrel with removable protective cover
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DE466985C
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Metal barrel with removable insulating sleeve and with screw bolts pressing the insulating sleeve onto the barrel body
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DE467219C
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Cylindrical metal barrel with the insulating sleeve protecting the barrel casing and base
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DE467169C
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Metal barrel with wooden insulating jacket put together from rods, rings or the like
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DE467925C
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Removable wooden casing for cylindrical metal vessels, especially beer kegs
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DE458368C
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Process for the temporary stiffening of the bottom or lid of thin-walled metal kegs for beer or the like during calibration
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