CH51073A
(en )
1911-07-17
Device for opening and closing skylight window sashes
CH51074A
(en )
1911-07-17
Device for opening and closing skylight window sashes
CH53911A
(en )
1912-04-01
Device for opening and closing skylight window sashes
CH67070A
(en )
1914-11-02
Device for opening and closing window sashes
CH57922A
(en )
1913-02-01
Device for opening and closing skylight windows
CH58170A
(en )
1913-02-17
Device for opening and closing skylight windows
CH63970A
(en )
1914-03-02
Device for opening, closing and locking upper window sashes
CH59838A
(en )
1913-06-02
Device for opening and closing skylight windows
CH69598A
(en )
1915-07-01
Device for opening and closing skylight windows
CH43869A
(en )
1909-07-01
Device for opening and closing skylight windows
CH44192A
(en )
1909-07-16
Device for opening and closing skylight windows
CH50674A
(en )
1911-06-16
Device for windows to open and close outer sashes even with closed windows
CH38891A
(en )
1908-01-02
Device for opening and closing skylight windows
CH41875A
(en )
1908-12-01
Device for opening and closing skylight windows
CH49733A
(en )
1911-03-16
Device for locking open doors and window sashes
CH49098A
(en )
1911-01-02
Device for locking open window sashes
CH53392A
(en )
1912-02-16
Hold-open device for window sashes and doors
CH58608A
(en )
1913-03-17
Device for opening and closing doors
CH46947A
(en )
1910-05-02
Device for the mechanical opening and closing of the door leaves of double-leaf doors
FI3584A
(en )
1909-01-21
Window opening and closing device
CH53188A
(en )
1912-02-01
Device on two-part sliding doors for opening and closing the same
CH70579A
(en )
1915-10-01
Device for keeping doors and windows open
FR410406A
(en )
1910-05-20
Hermetic closure for windows and doors
CH52237A
(en )
1911-11-01
Device for opening and closing shutters
FR410864A
(en )
1910-06-01
Stop for doors and windows