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Semi-manually operated service window

Movable or removable closures – Closures interconnected for concurrent movement – Closures mounted for swinging
Patent

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Semiautomatic sliding door device with tension spring

Movable or removable closures – With means mounting closure for reciprocation
Patent

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Sensing device having universal interface for cooperation with p

Movable or removable closures – Safety means responsive to obstruction to closure – Sensing shoe on leading edge
Patent

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Sensing edge

Movable or removable closures – Safety means responsive to obstruction to closure – Sensing shoe on leading edge
Patent

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Sensing edge for a gate

Movable or removable closures – Safety means responsive to obstruction to closure – Closure drive stopping or reversal
Patent

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Sensing system for automatically opening garage doors

Movable or removable closures – Condition responsive control
Patent

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Sensor strip

Movable or removable closures – Safety means responsive to obstruction to closure – Sensing shoe on leading edge
Patent

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Sentinel event reduction system

Movable or removable closures – With means mounting closure for swinging – Hinge leaf mounted on closure edge surface
Reexamination Certificate

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Separating device for an overhead door

Movable or removable closures – Up-and-over type; e.g. – moves from vertical to withdrawn... – With operator
Reexamination Certificate

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Separating device for door cases on floors with different height

Movable or removable closures – Threshold – Adjustable
Patent

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Separation for showers, bathtubs, or the like

Movable or removable closures – With means mounting closure for reciprocation – Pendant from horizontal guide
Patent

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Sequential door closing mechanism

Movable or removable closures – Closures interconnected for concurrent movement – Closures mounted for swinging
Patent

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Serpentine structure for a turnstile

Movable or removable closures – Plural wings radiate from common pivot; i.e. – revolving
Patent

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Service hatch insertable in doors and walls

Movable or removable closures – Mounted for optional movements – One closure movable separately from or with other closure
Patent

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Service window

Movable or removable closures – Closures interconnected for concurrent movement – Closures mounted for swinging
Patent

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Serving window

Movable or removable closures – Closures interconnected for concurrent movement – Opposed similar movement
Patent

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Shaft joint

Movable or removable closures – Up-and-over type; e.g. – moves from vertical to withdrawn... – With operator
Reexamination Certificate

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Shallow double hung window

Movable or removable closures – With means mounting closure for reciprocation – With counterbalance
Patent

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Shallow double hung window

Movable or removable closures – With means mounting closure for reciprocation – With counterbalance
Patent

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Shallow double hung window

Movable or removable closures – Panel with closure feature
Patent

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