CH53875A
(en )
1912-04-16
Device for automatic opening and closing of railway barriers
CH19038A
(en )
1900-04-30
Device for automatic closing and opening of railroad barriers by the trains
CH16065A
(en )
1898-09-15
Device for automatic opening and closing of doors
AT15015B
(en )
1904-02-10
Device for opening and closing sliding doors
FR328249A
(en )
1903-07-08
Device for opening and closing skylights
CH28043A
(en )
1904-03-31
Device for opening and closing skylights
CH13950A
(en )
1897-09-15
Device for the automatic closing and opening of the track barriers by the passing train
CH12784A
(en )
1897-03-15
Device for electrically automatic closing and opening of barriers at overpasses for railway lines
CH26768A
(en )
1903-10-31
Device for opening and closing skylight windows
CH29385A
(en )
1904-08-15
Device for opening and closing collapsible grids
CH27762A
(en )
1904-02-15
Device for fastening railroad tracks
CH32641A
(en )
1905-08-31
Umbrella with device for automatic opening and closing of the same
CH29545A
(en )
1904-08-31
Closing device for spouts
CH8431A
(en )
1894-10-31
Device for opening and closing skylight windows
CH39084A
(en )
1908-01-16
Innovation in devices for opening and closing pipes
FR376841A
(en )
1907-08-22
Device for opening and closing doors
CH31314A
(en )
1905-03-31
Device for opening and closing the lower cover of standing gas retorts
CH38891A
(en )
1908-01-02
Device for opening and closing skylight windows
CH41875A
(en )
1908-12-01
Device for opening and closing skylight windows
FR329689A
(en )
1903-08-04
Bottle closing device
FR348121A
(en )
1905-04-03
Closing device for shutters
FR355499A
(en )
1905-11-03
Device for hydraulically opening and closing gate valves
FR319495A
(en )
1902-11-13
Safety device for closing doors
FR335643A
(en )
1904-02-03
Device for simultaneously closing the compartment doors of railway cars
CH8503A
(en )
1894-10-31
Device for opening and closing skylight windows