CH63787A
(en )
1914-02-16
Method for opening and closing top-hung windows, with a device for locking them in different positions
CH67070A
(en )
1914-11-02
Device for opening and closing window sashes
CH42998A
(en )
1909-03-16
Device for locking window sashes in different opening positions
CH59838A
(en )
1913-06-02
Device for opening and closing skylight windows
CH69598A
(en )
1915-07-01
Device for opening and closing skylight windows
CH63970A
(en )
1914-03-02
Device for opening, closing and locking upper window sashes
CH53911A
(en )
1912-04-01
Device for opening and closing skylight 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
CH70579A
(en )
1915-10-01
Device for keeping doors and windows open
CH51074A
(en )
1911-07-17
Device for opening and closing skylight window sashes
CH63969A
(en )
1914-03-02
Device for opening and closing skylight windows and the like. With a pulling and pushing means guided in a tube
CH57181A
(en )
1913-01-02
Device for moving and locking car windows with chain transmission
CH68150A
(en )
1915-02-16
Device for opening and closing flaps and the like with only a single traction device
CH61158A
(en )
1913-09-01
Device for opening and closing ventilation window sashes in shed roof structures and the like
CH43869A
(en )
1909-07-01
Device for opening and closing skylight windows
CH58608A
(en )
1913-03-17
Device for opening and closing doors
CH63305A
(en )
1914-01-16
Device for adjusting and locking window sashes, shutters and doors
CH60901A
(en )
1913-08-16
Device for closing and opening railroad car doors
CH47382A
(en )
1910-06-16
Device for securing shutters etc. in the open position
CH56987A
(en )
1912-12-02
Device for closing drains
CH49733A
(en )
1911-03-16
Device for locking open doors and window sashes
CH52237A
(en )
1911-11-01
Device for opening and closing shutters
CH41875A
(en )
1908-12-01
Device for opening and closing skylight windows
CH48064A
(en )
1910-09-16
Device for locking oven doors