4. Environmental heating and cooling; fluid handling and sanitary e
  5. Heating or cooling
  6. Air treatment

Roy Nicholson

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Combined ceiling fan and light

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent

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Fan speed indicator

Signals and indicators – Indicators
Reexamination Certificate

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Filter device with corner attachment

Gas separation – With means securing or retaining separating media – Unit or cohesive sheet-like media in flow line or frame
Reexamination Certificate

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Multi-connection, stable fan blade attachment mount

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Adjustable
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1333284

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