4. Music
  5. Instruments
  6. Automatic

John McFarland

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Absorption and drying towers

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

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Circulating storage system

Material or article handling – Movable rack having superposed – charge-supporting elements,... – Rotating or circulating rack
Reexamination Certificate

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Combined sulphur burning furnace and boiler

Liquid heaters and vaporizers – Industrial – Waste heat
Patent

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Converter for converting sulfur dioxide to sulfur trioxide

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Waste gas purifier
Patent

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Dispensing system for tools

Supports: cabinet structure – With lock or latch selector-operator
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1428567

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