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DK2396C
(en)
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Automatic hydrostatic door opener and shutter.
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DK2070C
(en)
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Security window close.
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CH21923A
(en)
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Automatic window and door opener
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CH20329A
(en)
|
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Automatic door transmission
|
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DK2098C
(en)
|
|
Self-opening Window with Window Lock and Retaining Device.
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DK4215C
(en)
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Automatic acting Closing or Retaining device for Doors, Windows and the like.
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DK1987C
(en)
|
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Door closing Hinge.
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FR403577A
(en)
|
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Automatic shut-off for blinds, blinds and other roller shutters
|
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DK2154C
(en)
|
|
Window lock.
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|
DK2456C
(en)
|
|
Window lock.
|
|
DK2347C
(en)
|
|
Closing mechanism for high-seated windows.
|
|
FR398832A
(en)
|
|
Roller shutter for windows, doors and other applications
|
|
CH20839A
(en)
|
|
Automatic opening device on window shutters
|
|
DK2076C
(en)
|
|
Skylight with sliding Close.
|
|
DK6645C
(en)
|
|
Device for Opening and Closing Doors in Ship Shutters.
|
|
DK7674C
(en)
|
|
Automatic acting roller shutter for use with window hinges.
|
|
AT3646B
(en)
|
|
Locking device for window and door sashes.
|
|
DK9874C
(en)
|
|
Window and Door Construction.
|
|
ES24101A1
(en)
|
|
An automatic fastener for blinds and doors.
|
|
DK6858C
(en)
|
|
Security window close.
|
|
FR331270A
(en)
|
|
Self-lifting weatherstripping for doors, patio doors, etc.
|
|
CA64968A
(en)
|
|
Door, shutter, etc.
|
|
CA65099A
(en)
|
|
Door, shutter, etc.
|
|
CA90041A
(en)
|
|
Door, shutter, etc.
|
|
CA90042A
(en)
|
|
Door, shutter, etc.
|