DK53537C
(en )
1937-08-30
Electrically driven mechanism for opening and closing doors.
DK48976C
(en )
1934-07-09
Mechanism for Opening and Closing Windows and the like.
FR772103A
(en )
1934-10-23
Closure for windows, doors or the like
DK58238C
(en )
1940-12-09
Mechanism for Opening and Closing Doors.
FR787836A
(en )
1935-09-30
Closing
DK50850C
(en )
1935-11-04
Mechanism for opening and closing hinged closing wings, such as windows and doors.
FR45462E
(en )
1935-09-12
Closing device
DK46644C
(en )
1932-12-19
Mechanism for Opening and Closing Windows and the like.
DK51150C
(en )
1936-01-20
Sealing rail for Vendues and Doors.
DK50511C
(en )
1935-08-05
Sliding door.
DK50235C
(en )
1935-05-13
Device at Window Openers.
FR778466A
(en )
1935-03-16
Close door
DK50607C
(en )
1935-09-02
Single-leaf, rigid, indada opening Garage door.
FR782166A
(en )
1935-05-31
Watertight doors or closures
DK52457C
(en )
1936-12-21
Mechanism for automatic Post-closing of insufficiently closed Elevator doors.
FR786279A
(en )
1935-08-30
Close door
FR772983A
(en )
1934-11-09
Close door
AT136601B
(en )
1934-02-26
Door opener.
DK60658C
(en )
1943-03-01
Closing and opening mechanism for windows, hatches, doors and similar hinged construction parts.
DK50219C
(en )
1935-05-06
Sealing strip for Doors and Windows.
ES3194Y
(en )
1935-07-01
Metal closure for doors, windows, etc.
DK52085C
(en )
1936-08-31
Maneuvering and locking device for windows, doors and similar closing wings.
FR785979A
(en )
1935-08-23
Hinge for windows, doors, etc.
CA334590A
(en )
1933-08-08
Gate or door mechanism
ES134875A1
(en )
1934-08-16
A mechanism to open and close the doors automatically.