4. Measuring and testing
  5. Volume or rate of flow
  6. Expansible chamber

Donald L. Cooper

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Compressor assembly having control valve for triggered pressure

Pumps – Condition responsive control of drive transmission or pump... – Disconnectable drive element
Patent

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Gas meter

Measuring and testing – Volume or rate of flow – Expansible chamber
Patent

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Portable paint spraying device

Fluid sprinkling – spraying – and diffusing – Slinger or splasher; or deflector rotated relative to effluent – With separate pump or movable conveyer means delivering to...
Patent

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Position determining and dynamic positioning method and system f

Boots – shoes – and leggings
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Profile ID: LFUS-PAI-P-854430

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