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DK9664C
(en)
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Device for Opening and Closing Taps or Valves in Pipelines for Gas or Liquids.
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DK12808C
(en)
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Device for Opening and Closing Gas Taps.
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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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DK9641C
(en)
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United Gas and Faucet for Liquid Heaters.
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DK5593C
(en)
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Tap with special device for opening and closing.
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FR413499A
(en)
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Valve device for gas and other pipes
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DK8480C
(en)
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Self-acting shut-off valve for gas and liquid lines.
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AU1042607A
(en)
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Tap for liquids and gases
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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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DK7418C
(en)
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Device with automatic Gas and Water Valves.
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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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FR335393A
(en)
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Self-closing differential valve, determined flow and optional shut-off
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DK9260C
(en)
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Device for closing mailbags and the like.
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FR378319A
(en)
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Valve for gas lines and other fluids
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CH39084A
(en)
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Innovation in devices for opening and closing pipes
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DK11538C
(en)
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Automatic Control and Pressure Increasing Valve for Liquids or Gases.
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DK4008C
(en)
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Apparatus for automatically opening and closing a valve or the like at any pre-determined times.
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FR376823A
(en)
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Stopper for pipes and devices in which all fluids, gases, vapors or liquids circulate
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CH38958A
(en)
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Control valve for the hydraulic actuation of closing devices used in pipelines
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DK9529C
(en)
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Device for Gas Stoves and Radiators.
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DK11422C
(en)
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Container with internal coating for liquids and gases.
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DK9958C
(en)
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Prepayment mechanism for Meters for Gases and Liquids in general and especially for Gas Meters.
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GB190725641A
(en)
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Improvements in Taps and Cocks.
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FR382670A
(en)
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Advanced regulator for gas and steam
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DK1447C
(en)
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Device for opening and closing a gas tap by means of an electromagnet.
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