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Wafer tray construction

Heating – Accessory means for holding – shielding or supporting work...
Patent

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Wafer treatment chamber having thermal reflector

Heating – Work chamber having heating means – Work chamber having gaseous material supply or removal...
Reexamination Certificate

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Wafers transferring method in vertical type heat treatment appar

Heating – Processes of heating or heater operation – Including preparing or arranging work for heating
Patent

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Walking beam device for conveying materials at high temperature

Heating – Work chamber having heating means – Having means by which work is progressed or moved mechanically
Patent

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Walking beam furnace

Heating – Work chamber having heating means – Having means by which work is progressed or moved mechanically
Patent

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Walking beam furnace

Heating – Work chamber having heating means – Having means by which work is progressed or moved mechanically
Patent

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Walking beam furnace

Heating – Work chamber having heating means – Having means by which work is progressed or moved mechanically
Patent

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Walking beam furnace

Heating – Work chamber having heating means – Having means by which work is progressed or moved mechanically
Patent

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Walking beam furnace

Heating – Processes of heating or heater operation – Including repairing – converting or assembling apparatus
Patent

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Walking beam furnace

Heating – Heating apparatus element having protective cooling structure – Conveyor – chute or work agitator element
Patent

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Walking beam furnace for round bar and the like

Heating – Work chamber having heating means – Having means by which work is progressed or moved mechanically
Patent

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Walking beam furnace insulation

Heating – Work chamber having heating means – Having means by which work is progressed or moved mechanically
Patent

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Walking beam oven for advancing products at different speeds in

Heating – Work chamber having heating means – Having means by which work is progressed or moved mechanically
Patent

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Walking beam type reheating furnace

Heating – Work chamber having heating means – Having means by which work is progressed or moved mechanically
Patent

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Walking beam type reheating furnace

Heating – Work chamber having heating means – Having means by which work is progressed or moved mechanically
Patent

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Walking hearth furnace

Heating – Work chamber having heating means – Having means by which work is progressed or moved mechanically
Patent

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Walking hearth furnace

Heating – Heating apparatus element having protective cooling structure – Work skid or rail structure
Patent

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Walking-beam furnace

Heating – Work chamber having heating means – Having means by which work is progressed or moved mechanically
Patent

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Walking-beam furnace for the accelerated heating of billets or t

Heating – Work chamber having heating means – Having means by which work is progressed or moved mechanically
Patent

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Wall construction system for refractory furnaces

Heating – Heating or heat retaining work chamber structure – Including baffle wall – work shield – or work support element
Patent

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