4. Movable or removable closures
  5. Closures interconnected for concurrent movement
  6. Louver-type closures

Louis Josephson

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Damper assembly

Fluid handling – Systems – Dividing into parallel flow paths with recombining
Patent

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Pivot for damper assembly

Joints and connections – Articulated members – Pivoted
Patent

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Pivoted blade damper and pin

Stoves and furnaces – Stoves – Cooking
Patent

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Pivoted damper blade and pin therefor

Stoves and furnaces – Stoves – Cooking
Patent

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Seal for damper blades

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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Profile ID: LFUS-PAI-P-2847

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