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DK12877C
(en)
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Device for Issuing Measurement Notes from Gas Meters and the like.
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DK15405C
(en)
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Prepayment mechanism for gas meters and the like.
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DK13795C
(en)
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Device for Automatic Gas Meters.
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DK15616C
(en)
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Meter stand for Gas meters.
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DK21990C
(en)
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Device for Checking the Tariff Change of Double Tariff Meters or similar by Tariff change from the Central Station.
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FR404906A
(en)
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Protective device for gas meters
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DK17339C
(en)
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Slides for dry gas meters and the like.
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AT46904B
(en)
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Coin acceptor for self-collecting gas meters.
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DK13572C
(en)
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Device for weighing and measuring instruments.
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DK14663C
(en)
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Instrument for Measuring and Sharing Angles.
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FR421186A
(en)
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Gas purifier
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DK13894C
(en)
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Apparatus for Checking Money Payment and the like.
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DK24858C
(en)
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Whiteboard for Meters and Other Measuring Instruments.
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DK11973C
(en)
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Device for Avoiding Change of Constant in Ampere-Hour Meters.
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DK14789C
(en)
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Counters for Electricity Meters and the like.
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FR423107A
(en)
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Gas meter
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DK13573C
(en)
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Device for cash registers and the like.
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DK19468C
(en)
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Payment device for gas dispensers.
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CH46720A
(en)
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Advanced gas meter
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DK10561C
(en)
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Device for Removing the Gunpowder Gas from Cannon Run.
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DK31027C
(en)
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Device for Setting Cannons and the like according to Indications from an Observatory.
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AT52426B
(en)
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Device for displaying gas leaks from pipes.
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CH50083A
(en)
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Device for carrying the notes on the musical instrument, with device for illuminating the notes
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DK17538C
(en)
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Air gas apparatus.
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ES54714A1
(en)
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A new system stringed musical instrument.
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