CA231092A - Door operating mechanism - Google Patents

Door operating mechanism

Info

Publication number
CA231092A
CA231092A CA231092A CA231092DA CA231092A CA 231092 A CA231092 A CA 231092A CA 231092 A CA231092 A CA 231092A CA 231092D A CA231092D A CA 231092DA CA 231092 A CA231092 A CA 231092A
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
CA231092A
Other languages
French (fr)
Inventor
L. Dautrick Owen
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.)
DAUTRICK JOHNSON MANUFACTURING Co
Original Assignee
DAUTRICK JOHNSON MANUFACTURING Co
Publication date
Application granted granted Critical
Publication of CA231092A publication Critical patent/CA231092A/en
Expired legal-status Critical Current

Links

CA231092A Door operating mechanism Expired CA231092A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA231092T

Publications (1)

Publication Number Publication Date
CA231092A true CA231092A (en) 1923-05-15

Family

ID=35128464

Family Applications (1)

Application Number Title Priority Date Filing Date
CA231092A Expired CA231092A (en) Door operating mechanism

Country Status (1)

Country Link
CA (1) CA231092A (en)

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