CA392647A - Door opening mechanism - Google Patents

Door opening mechanism

Info

Publication number
CA392647A
CA392647A CA392647A CA392647DA CA392647A CA 392647 A CA392647 A CA 392647A CA 392647 A CA392647 A CA 392647A CA 392647D A CA392647D A CA 392647DA CA 392647 A CA392647 A CA 392647A
Authority
CA
Canada
Prior art keywords
door opening
opening mechanism
door
opening
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
CA392647A
Other languages
French (fr)
Inventor
H. Piron Emil
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.)
Transit Research Corp
Original Assignee
Transit Research Corp
Publication date
Application granted granted Critical
Publication of CA392647A publication Critical patent/CA392647A/en
Expired legal-status Critical Current

Links

CA392647A Door opening mechanism Expired CA392647A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA392647T

Publications (1)

Publication Number Publication Date
CA392647A true CA392647A (en) 1940-11-19

Family

ID=35400168

Family Applications (1)

Application Number Title Priority Date Filing Date
CA392647A Expired CA392647A (en) Door opening mechanism

Country Status (1)

Country Link
CA (1) CA392647A (en)

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