CA675836A - Door frame and roll-up door mechanism for air locks - Google Patents

Door frame and roll-up door mechanism for air locks

Info

Publication number
CA675836A
CA675836A CA675836A CA675836DA CA675836A CA 675836 A CA675836 A CA 675836A CA 675836 A CA675836 A CA 675836A CA 675836D A CA675836D A CA 675836DA CA 675836 A CA675836 A CA 675836A
Authority
CA
Canada
Prior art keywords
roll
door
air locks
door frame
door mechanism
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
CA675836A
Inventor
F. Hozak Robert
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.)
CID AIR STRUCTURES Co
Original Assignee
CID AIR STRUCTURES Co
Publication date
Application granted granted Critical
Publication of CA675836A publication Critical patent/CA675836A/en
Expired legal-status Critical Current

Links

CA675836A Door frame and roll-up door mechanism for air locks Expired CA675836A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA675836T

Publications (1)

Publication Number Publication Date
CA675836A true CA675836A (en) 1963-12-10

Family

ID=35976199

Family Applications (1)

Application Number Title Priority Date Filing Date
CA675836A Expired CA675836A (en) Door frame and roll-up door mechanism for air locks

Country Status (1)

Country Link
CA (1) CA675836A (en)

Similar Documents

Publication Publication Date Title
CA675836A (en) Door frame and roll-up door mechanism for air locks
CA721064A (en) Door and frame assembly
CA635425A (en) Roll-up doors
CA667849A (en) Detachable frame for windows and doors
CA658465A (en) Sash window assemblies
CA673591A (en) Oven door window
CA670901A (en) Pivoted sash type window
CA673500A (en) Safety roller door latch mechanisms
CA769909A (en) Frame construction for doors and windows
AU285644B2 (en) Improvements in rollup doors
CA736285A (en) Roll-up door
CA686441A (en) Frames for windows and doors
CA671695A (en) Hinges for windows and doors
AU3739063A (en) Improvements in rollup doors
CA669836A (en) Door constructions and interlocking extrusions for use therein
CA674974A (en) Faceplate for beveled and rabbeted doors
CA657652A (en) Door latches
CA675336A (en) Combination storm and screen door
CA732879A (en) Window and door frame corner support construction
CA761717A (en) Door frame and casing structure
CA657962A (en) Door latch and lock mechanism
CA669684A (en) Door lock
CA659951A (en) Door lock
CA673910A (en) Door lock
CA674177A (en) Door lock