GR3021B
(en )
1930-12-04
ROTATES FOR OPENING AND CLOSING DOORS AND WINDOWS.
DK45832C
(en )
1932-06-20
Door opening and door closing mechanism.
CA298557A
(en )
1930-03-25
Opening and closing device for doors or windows
FR761073A
(en )
1934-03-10
Hinge for window shutters and doors, with locking device
GR2934B
(en )
1930-10-06
DOOR AND WINDOW SEALING AND METHOD OF RELATED CONSTRUCTION.
CH167444A
(en )
1934-02-28
Rod lock on windows and doors.
AT108998B
(en )
1928-02-25
Lockable door and window hinge.
CH165448A
(en )
1933-11-30
Closing device for windows, shutters and the like.
DK45992C
(en )
1932-08-01
Device for sliding windows and sliding doors.
FR705922A
(en )
1931-06-16
Door closing device, with hydraulic brake
FR548971A
(en )
1923-01-30
Door or window lock
FR536991A
(en )
1922-05-12
Closing windows, doors and the like
CA267615A
(en )
1927-01-18
Door and gate mechanism
ES96122A1
(en )
1926-05-16
Improvements in the means of opening or closing sliding windows or the like.
FR690343A
(en )
1930-09-18
Door or door closing system
FR522422A
(en )
1921-07-30
Closure on windows, shutters and doors
CH195898A
(en )
1938-02-28
Locking device on single or multi-leaf windows and doors.
CH145382A
(en )
1931-02-28
Sealing device on doors.
CA244337A
(en )
1924-11-11
Window sash opening and closing mechanism
CH152819A
(en )
1932-02-29
Stop device for doors, windows, etc.
DK47546C
(en )
1933-07-17
Drive and control device for bulkhead doors, lock gates and the like.
DK46644C
(en )
1932-12-19
Mechanism for Opening and Closing Windows and the like.
FR722701A
(en )
1932-03-24
Security device for doors and windows
DK45197C
(en )
1932-02-08
Device for hinges for doors, windows and the like.
AU430331A
(en )
1932-04-14
Improved means for opening and/or closing gates, doors and the like structures