CA291158A - Door operating mechanism - Google Patents

Door operating mechanism

Info

Publication number
CA291158A
CA291158A CA291158A CA291158DA CA291158A CA 291158 A CA291158 A CA 291158A CA 291158 A CA291158 A CA 291158A CA 291158D A CA291158D A CA 291158DA CA 291158 A CA291158 A CA 291158A
Authority
CA
Canada
Prior art keywords
operating mechanism
door operating
door
operating
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
CA291158A
Other languages
French (fr)
Inventor
Robert Dobson Percy
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.)
BELL EQUIPMENT Co Ltd
Original Assignee
BELL EQUIPMENT Co Ltd
Publication date
Application granted granted Critical
Publication of CA291158A publication Critical patent/CA291158A/en
Expired legal-status Critical Current

Links

CA291158A Door operating mechanism Expired CA291158A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA291158T

Publications (1)

Publication Number Publication Date
CA291158A true CA291158A (en) 1929-07-09

Family

ID=35227970

Family Applications (1)

Application Number Title Priority Date Filing Date
CA291158A Expired CA291158A (en) Door operating mechanism

Country Status (1)

Country Link
CA (1) CA291158A (en)

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