4. Surgery
  5. Truss
  6. Perineal

Clarence O'Brien

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Combination stepladder and load lifting apparatus

Fire escape – ladder – or scaffold – Convertible
Patent

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Device for synchronously rotating solar collectors

Stoves and furnaces – Ovens – Domestic
Patent

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Gasoline refractionator for internal combustion engines

Internal-combustion engines – Combined devices – Generating plants
Patent

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Grease extraction cartridge for kitchen exhaust ventilator

Stoves and furnaces – Stove hoods
Patent

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Jewelry kit with decorative yarn or beads

Special receptacle or package – Combined or convertible – Packaged assemblage or kit
Patent

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Profile ID: LFUS-PAI-P-1002748

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