4. Medical and laboratory equipment
  5. Equipment for diagnosis, analysis, or treatment
  6. Orthopedic or chiropractic

Frederick G. Mackay

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Combination counter and tabulator for controlling food intake

Printing and office machinery – Typewriter or calculator – Calculator
Patent

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Evaporative cooler

Gas and liquid contact apparatus – Contact devices – Porous sheet
Patent

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Food grinder

Equipment for preparing or serving food or drink not elsewhere s – Warming or cooking – Freestanding or built-in type
Patent

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Food serving system

Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Patent

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Hand-held showerhead

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

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Profile ID: LFUS-PAI-P-304124

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