AT37656B
(en )
1909-06-25
Device for opening and closing openings attached to the circumference of rotating drums.
CH54287A
(en )
1912-05-01
Device for opening and closing toilet lids
CH60460A
(en )
1913-07-16
Device on a door for opening and closing the same
CH65654A
(en )
1914-07-01
Device on a door for opening and closing the same
CH42126A
(en )
1909-01-02
Device on umbrellas with short struts for opening and closing the umbrellas
CH52237A
(en )
1911-11-01
Device for opening and closing shutters
CH58608A
(en )
1913-03-17
Device for opening and closing doors
CH39084A
(en )
1908-01-16
Innovation in devices for opening and closing pipes
FR383116A
(en )
1908-02-25
Improvements to devices and means of preventing the runaway of marine machinery
CH49037A
(en )
1911-01-02
Device for the periodic opening and closing of gas burner supply lines
CH43869A
(en )
1909-07-01
Device for opening and closing skylight windows
CH44192A
(en )
1909-07-16
Device for opening and closing skylight windows
CH53188A
(en )
1912-02-01
Device on two-part sliding doors for opening and closing the same
CH56326A
(en )
1912-11-01
Device for opening cans and the like
CH44651A
(en )
1909-09-01
Device on windows with skylight sashes for opening and closing the latter
CH43004A
(en )
1909-04-16
Device for the automatic closing of a smoke exhaust flap
CH46965A
(en )
1910-05-02
Funnel with closing device
AT41070B
(en )
1910-02-25
Machine for casting lead seals and the like.
CH58170A
(en )
1913-02-17
Device for opening and closing skylight windows
CH57922A
(en )
1913-02-01
Device for opening and closing skylight windows
FR411625A
(en )
1910-06-21
Dust-tight closing device between a box and its cover
CH38891A
(en )
1908-01-02
Device for opening and closing skylight windows
CH41875A
(en )
1908-12-01
Device for opening and closing skylight windows
CH49563A
(en )
1911-03-01
Device for opening bottles
AT25117B
(en )
1906-07-25
Folding disc with device for folding down and straightening up again by means of a cable.