4. Movable or removable closures
  5. With specified means to effect emergency release to closure

S. Eugene Hubbard

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Automatic astragal

Movable or removable closures – Operator for retractable sealing – guiding or locking strip – Interrelated with closure latch
Patent

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Double glazed wall structure

Static structures (e.g. – buildings) – Transparent panel having active treatment with gas or liquid – Hygroscopic material; e.g. – internal drier
Patent

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Entrance door system with automatic astragal and panic device

Movable or removable closures – Operator for retractable sealing – guiding or locking strip – Interrelated with closure latch
Patent

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Framing member for curtain wall structures

Static structures (e.g. – buildings) – With synthetic resinous component – Nonfoam adhesive
Patent

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Mechanical accumulator

Pipes and tubular conduits – With pressure compensators – Variable capacity chambers
Patent

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Profile ID: LFUS-PAI-P-79297

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