4. Stoves and furnaces
  5. Hot-air furnaces
  6. Compressed air

William J. Roy

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Burner emission device

Combustion – Incandescing or reflecting component – e.g. – reigniting hot...
Patent

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Curved inshot burner and method for vent-within-casing furnace

Stoves and furnaces – Hot-air furnaces – Compressed air
Patent

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Differential pressure modulated gas valve for single stage combu

Stoves and furnaces – Hot-air furnaces – Liquid or gaseous fuel
Patent

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Electric plug locking device

Electrical connectors – With unauthorized connection preventer – e.g. – key or... – Prong cover
Patent

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Furnace with dual use inducer motor

Stoves and furnaces – Hot-air furnaces – Compressed air
Reexamination Certificate

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Profile ID: LFUS-PAI-P-452963

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