FR1201087A
(en )
1959-12-28
Automatic device for unlocking and opening gates
FR1032025A
(en )
1953-06-29
Door opening and closing device
FR1029456A
(en )
1953-06-03
Advanced device for closing and opening doors
BE583424A
(en )
1960-02-01
Electro-pneumatic device for opening and closing the doors.
FR1237030A
(en )
1960-07-22
Electro-pneumatic device for opening and closing doors
FR1280627A
(en )
1962-01-08
Device for the automatic opening and closing of an automobile door
FR1231149A
(en )
1960-09-27
Device for closing and opening doors, especially for furniture
FR1275403A
(en )
1961-11-10
Closing device, especially for hinged doors
FR1184269A
(en )
1959-07-20
Automatic closing and opening valve device
BE596673A
(en )
1961-03-01
Opening and closing device for windows with horizontal pivot axis.
FR908445A
(en )
1946-04-09
Device for closing and opening windows and the like
FR1306244A
(en )
1962-10-13
Device for opening and closing sliding roofs, in particular for vehicles, as well as vehicles fitted with this device
FR1135218A
(en )
1957-04-25
Hydraulic device for opening and closing the extraction skip hatches
FR1249865A
(en )
1961-01-06
Offset disc pulverizer opening and closing hinge device
FR82772E
(en )
1964-04-17
Device for opening and closing sliding roofs, in particular for vehicles and vehicles fitted with this device
FR1228707A
(en )
1960-09-02
Device for opening and closing ship loading hatch covers
FR1174610A
(en )
1959-03-13
Device for opening and closing hatches, in particular hatch covers
FR1215553A
(en )
1960-04-19
Device for closing and opening preserving jars and the like
FR1121112A
(en )
1956-07-23
Door closing device causing opening by simple push
BE584534A
(en )
1960-03-01
Lacrine automatic opening and closing device (W.C.)
FR1143733A
(en )
1957-10-04
Device for opening and closing vehicle doors
FR1323587A
(en )
1963-04-12
Device for opening refrigerated cabinet doors
FR1382595A
(en )
1964-12-18
Hatch coaming closing and opening device
FR1203340A
(en )
1960-01-18
Door opening control with safety
BE587062A
(en )
1960-05-16
Device for silent closing and opening of doors, windows, drawers, etc.