4. Tent, canopy, umbrella, or cane
  5. Umbrella
  6. Having quick assembly feature

Douglas A. Bolton

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Frameless umbrella and canopy

Tent – canopy – umbrella – or cane – Umbrella – Having quick assembly feature
Patent

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IR conveyor furnace with controlled temperature profile for larg

Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Patent

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Method of conveying moieties through an IR conveyor furnace with

Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Patent

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Semiconductor thermal processor with recirculating heater exhaus

Heating – With work cooling structure – Work holder having selectively usable heating and cooling...
Patent

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