4. Measuring and testing
  5. Liquid level or depth gauge
  6. Float

Robert M. Larson

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Apparatus for removing bungs from kegs

Package making – With means responsive to a sensed condition – Of package and filled receptacle closing or opening
Patent

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Bi-directional pressure relief vent for a fuel tank

Fluid handling – Line condition change responsive valves – Bi-directional flow valves
Patent

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Float activated gauge

Measuring and testing – Liquid level or depth gauge – Float
Patent

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Fuel tank with vent system

Receptacles – Closures – Vent at closure – closure support juncture
Patent

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Profile ID: LFUS-PAI-P-674659

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