4. Lighting
  5. Light fixture
  6. Resiliently attached, or clamped

Charles Matthews

Inventor

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Articulated task lamp

Illumination – Supports – Counterbalanced support
Patent

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Balanced light for drafting tables

Lighting – Light fixture – Resiliently attached – or clamped
Patent

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Ceiling fan

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

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Drafting apparatus

Geometrical instruments – Straightedge type – Base attached
Patent

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Fan device

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Design Patent

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Profile ID: LFUS-PAI-P-735063

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