CH67070A
(en )
1914-11-02
Device for opening and closing window sashes
CH53911A
(en )
1912-04-01
Device for opening and closing skylight window sashes
CH51074A
(en )
1911-07-17
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
CH69598A
(en )
1915-07-01
Device for opening and closing skylight windows
CH59838A
(en )
1913-06-02
Device for opening and closing skylight windows
CH58608A
(en )
1913-03-17
Device for opening and closing doors
CH70579A
(en )
1915-10-01
Device for keeping doors and windows open
CH63970A
(en )
1914-03-02
Device for opening, closing and locking upper window sashes
CH51073A
(en )
1911-07-17
Device for opening and closing skylight window sashes
CH52237A
(en )
1911-11-01
Device for opening and closing shutters
CH56987A
(en )
1912-12-02
Device for closing drains
CH43869A
(en )
1909-07-01
Device for opening and closing skylight windows
CH44192A
(en )
1909-07-16
Device for opening and closing skylight windows
CH61639A
(en )
1913-10-01
Device for opening and closing roof fans
CH66080A
(en )
1914-08-17
Device for operating and locking sliding windows
CH49733A
(en )
1911-03-16
Device for locking open doors and window sashes
CH54287A
(en )
1912-05-01
Device for opening and closing toilet lids
CH63305A
(en )
1914-01-16
Device for adjusting and locking window sashes, shutters and doors
CH44337A
(en )
1909-08-02
Device for holding the sash of open windows
CH63514A
(en )
1914-04-01
Device for the automatic closing of doors
CH49098A
(en )
1911-01-02
Device for locking open window sashes
CH44651A
(en )
1909-09-01
Device on windows with skylight sashes for opening and closing the latter
CH53188A
(en )
1912-02-01
Device on two-part sliding doors for opening and closing the same