BE812106A
(en )
1974-07-01
SEALING AND CLOSING ELEMENT FOR DOORS
ZA751456B
(en )
1976-02-25
Improvements in fastening mechanism for doors
RO64563A
(en )
1979-01-15
MECHANISM FOR CLOSING AND OPENING THE DOORS
ZA743676B
(en )
1975-06-25
Improvements in or relating to mechanism for opening and closing doors or gates
AU4830172A
(en )
1974-05-02
Door or flap hinge
IL49962A0
(en )
1976-09-30
Closing and articulation means for window and door frames
CA994607A
(en )
1976-08-10
Revolving door and swing doors
JPS5246628A
(en )
1977-04-13
Device for opening and closing door for taking out sandmill material
ZA741233B
(en )
1975-03-26
Improved hinge for gates or doors or the like
YU36779B
(en )
1984-08-31
Device for closing windows and doors
CA889194A
(en )
1971-12-28
Mechanism for opening and closing windows
AU5011172A
(en )
1974-06-20
Improvements in and relating to sliding doors and windows
CH614755A5
(en )
1979-12-14
Door leaf in particular for swing doors
AU2081970A
(en )
1972-04-13
Device for opening and closing horizontally sliding doors
AU476814B2
(en )
1975-05-29
Improved door closing mechanism
ZA716153B
(en )
1972-11-29
Improvements in or relating to door opening mechanisms
AU4010168A
(en )
1971-02-18
Improvements relating to gates or doors and operating mechanisms therefor
AU429280B2
(en )
1970-04-23
Improvements in or relating to windows and means for opening and closing same
AU435596B2
(en )
1973-05-11
Control means for opening and closing horizontially opening doors
SE389710B
(en )
1976-11-15
OPENING AND CLOSING DEVICE FOR GARAGE DOORS OR SIMILAR DOORS
ZA722944B
(en )
1973-02-28
Hydraulic system for opening and closing gates
ZA713335B
(en )
1972-01-26
Improvements in or relating to door closers
AU429856B2
(en )
1972-11-08
Improved control means for opening and closing horizontally opening doors
AU3628168A
(en )
1969-10-16
Improvements relating to gates or doors and operating mechanism therefor
ZA733855B
(en )
1974-05-29
Improvements in or relating to gates and operating mechanism therefor