4. Fluent material handling, with receiver or receiver coacting mea
  5. Fluent charge impelled or fluid current conveyed into receiver

Drummond Scientific Company

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Adjustable valve for pipette gun

Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition
Patent

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Apparatus for drawing liquids into, and expelling liquids from a

Fluent material handling – with receiver or receiver coacting mea – Filling or refilling of dispensers – By operation of means causing or controlling dispensing
Patent

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Automatic pipette or the like

Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Dishwasher type
Patent

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Automatic precision non-contact open-loop fluid dispensing

Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition
Reexamination Certificate

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Automatic precision non-contact open-loop fluid dispensing

Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition
Reexamination Certificate

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Profile ID: LFUS-PAI-P-204719

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