CA205555A - Door operating mechanism - Google Patents

Door operating mechanism

Info

Publication number
CA205555A
CA205555A CA205555A CA205555DA CA205555A CA 205555 A CA205555 A CA 205555A CA 205555 A CA205555 A CA 205555A CA 205555D A CA205555D A CA 205555DA CA 205555 A CA205555 A CA 205555A
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
CA205555A
Other languages
French (fr)
Inventor
Rowntree Harold
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.)
National Pneumatic Co Inc
Original Assignee
National Pneumatic Co Inc
Publication date
Application granted granted Critical
Publication of CA205555A publication Critical patent/CA205555A/en
Expired legal-status Critical Current

Links

CA205555A Door operating mechanism Expired CA205555A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA205555T

Publications (1)

Publication Number Publication Date
CA205555A true CA205555A (en) 1920-11-09

Family

ID=35099334

Family Applications (1)

Application Number Title Priority Date Filing Date
CA205555A Expired CA205555A (en) Door operating mechanism

Country Status (1)

Country Link
CA (1) CA205555A (en)

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