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Back-fire preventive unit in a gas cutting torch

Combustion – Flash-back controlling or preventing structure
Patent

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Backlighting system for a fireplace

Combustion – With simulation feature
Reexamination Certificate

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Backlighting system for a fireplace

Combustion – With simulation feature
Reexamination Certificate

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Backup trial for ignition timer

Combustion – Timer – programmer – retarder or condition responsive control – Shutdown by sensed absence of flame in proving period
Patent

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Baffle

Combustion – Mixer and flame holder
Patent

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Baffle for NO.sub.x and noise reduction

Combustion – With means attenuating sound or pulsation
Patent

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Baffle ignitor assembly

Combustion – Burner having electrical heater or igniter – Igniter in shelter chamber
Patent

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Barbecue burner

Combustion – Separately supplied or controlled – physically related flame... – Coaxial
Patent

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Barbecue ignitor and scraper

Combustion – Combined
Patent

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Barbecue lighter with gas safety system

Combustion – Correlation of fuel or power supply with component movements...
Reexamination Certificate

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Barbecue lighter with safety arrangement

Combustion – Correlation of fuel or power supply with component movements...
Reexamination Certificate

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Barbecue stove with easily operating charcoal-accessible grill

Combustion – Timer – programmer – retarder or condition responsive control – With test circuit checking or analyzing flame sensing...
Patent

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Barbeque grill burner with enhanced thermal distribution

Combustion – Mixer and flame holder
Reexamination Certificate

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Base or stand for a camping stove

Combustion – Burner head or igniter removably secured to fuel tank by...
Patent

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Battery ignitable cigarette lighter

Combustion – Burner head cover operatively interrelated with igniter – Electrical igniter
Patent

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Battery operated lighter equipped with a battery operated timepi

Combustion – Combined
Patent

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Battery operated lighter equipped with a digital timepiece

Combustion – Combined
Patent

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Better use of gas discharge energy for smoke suppression

Combustion – Structural installation
Patent

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Beveled glass candle holder

Combustion – With ornamentation or flame coloring additive
Patent

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Bi-planner swirl combustor

Combustion – Process of combustion or burner operation – Flame shaping – or distributing components in combustion zone
Patent

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