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DK9268C
(en)
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Device for automatic intermittent closing and opening for an air or liquid flow.
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FR7199E
(en)
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Bivalve valve device
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DK9260C
(en)
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Device for closing mailbags and the like.
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DK9991C
(en)
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Device for automatic opening and closing of taps, valves and the like at set times.
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DK6862C
(en)
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Device for Opening and Closing Windows.
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DK7400C
(en)
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Device for opening and closing the lower cover on vertically standing gas retorts.
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DK10707C
(en)
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Device for Opening, Closing and Fixing High-seated Windows.
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DK12808C
(en)
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Device for Opening and Closing Gas Taps.
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FR384026A
(en)
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Automatic blocking device
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DK9064C
(en)
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Closing device for Bottles and the like.
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DK7770C
(en)
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Device for opening cans and the like.
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DK6651C
(en)
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Closing device for Windows and the like.
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CH40611A
(en)
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Closing device on bottles
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DK9806C
(en)
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Procedure and Device for Washing.
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DK9086C
(en)
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Device for opening and closing mechanisms for windows.
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FI2864A
(en)
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Window opening and closing device
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DK11735C
(en)
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Device for Apparatus for Opening and Closing Windows.
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DK8293C
(en)
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Closing device for Windows.
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DK9066C
(en)
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Closing device for Windows.
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DK9238C
(en)
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Closing device for the Recul firearm.
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DK9423C
(en)
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Closure device for garments.
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DK10006C
(en)
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Device for automatic opening and closing by binoculars and similar instruments.
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CH39710A
(en)
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Opening device on cans
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DK9669C
(en)
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Device for infection-free Receipt and Collection of Control Marks and the like.
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CH36598A
(en)
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Device for opening and closing sliding shutters from the interior
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