CA663723A - Apparatus for opening or closing doors and the like - Google Patents

Apparatus for opening or closing doors and the like

Info

Publication number
CA663723A
CA663723A CA663723A CA663723DA CA663723A CA 663723 A CA663723 A CA 663723A CA 663723 A CA663723 A CA 663723A CA 663723D A CA663723D A CA 663723DA CA 663723 A CA663723 A CA 663723A
Authority
CA
Canada
Prior art keywords
opening
closing doors
doors
closing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA663723A
Inventor
A. Emery Alan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA663723A publication Critical patent/CA663723A/en
Expired legal-status Critical Current

Links

CA663723A Apparatus for opening or closing doors and the like Expired CA663723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA663723T

Publications (1)

Publication Number Publication Date
CA663723A true CA663723A (en) 1963-05-28

Family

ID=35957841

Family Applications (1)

Application Number Title Priority Date Filing Date
CA663723A Expired CA663723A (en) Apparatus for opening or closing doors and the like

Country Status (1)

Country Link
CA (1) CA663723A (en)

Similar Documents

Publication Publication Date Title
CA595250A (en) Operator for opening and closing windows
CA663723A (en) Apparatus for opening or closing doors and the like
CA719474A (en) Closure for car doors and the like
CA701073A (en) Automatic door opening and closing apparatus
CA612097A (en) Door closure or the like
CA634854A (en) Counterbalance means for upwardly acting doors and the like
AU403665B2 (en) An improved device for use in opening and closing gates and the like
CA714284A (en) Locking device for doors, shutters and the like
CA694311A (en) Holding device for doors and the like
CA631157A (en) Catch for doors, shutters and the like
CA669430A (en) Door closure
CA659554A (en) Door opener and closer
CA671695A (en) Hinges for windows and doors
CA672383A (en) Doorway closure
CA670216A (en) Automatic closing and opening means
CA633685A (en) Foldable screening for garage doors and the like
CA658610A (en) Temporary door closure
AU263113B2 (en) Electrical apparatus for the opening and closing of the door of an - engine - driven vehicle
CA662914A (en) Apparatus for opening and closing milking barn doors
CA670900A (en) Device on door closers
CA674036A (en) Means for automatically operating doors and other devices
CA656737A (en) Door for appliance cabinets and the like
CA624453A (en) Door closures
AU294057B2 (en) Door closers
CA650907A (en) Folding doors and the like and mounting means therefor