4. Furnaces
  5. With exhaust gas treatment means
  6. Recirculation means

Hector A. Dauvergne

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Book cover or similar article

Office supplies; artists and teachers materials – Book – album or cover
Patent

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Bucket-less turbine wheel

Rotary kinetic fluid motors or pumps – Motor runner motivated by reaction type jet discharge nozzle...
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Cluster boiler

Liquid heaters and vaporizers – Water tube – Spur
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Corrective lens configuration

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks
Patent

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Diaphragm activated toilet

Baths – closets – sinks – and spittoons – Flush closet – Tank only
Patent

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Profile ID: LFUS-PAI-P-470662

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