4. Measuring, testing, or signalling instruments
  5. Measuring, regulating or indicating instrument, or casing
  6. Volume, flow or rate

John C. Nielsen

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Carton

Packages and containers for goods – Box or packaging container – Polygonal in plan
Patent

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Carton with handle

Envelopes – wrappers – and paperboard boxes – Wrapper – Bottle
Patent

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Flow indicator impeller module

Measuring and testing – Volume or rate of flow – Using differential pressure
Patent

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Fluid flow meter

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Volume – flow or rate
Patent

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Method and apparatus for checking toothed articles

Geometrical instruments – Area integrators – Electrical
Patent

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Profile ID: LFUS-PAI-P-1116191

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