CA115546A - Door opening device - Google Patents

Door opening device

Info

Publication number
CA115546A
CA115546A CA000115546A CA115546DA CA115546A CA 115546 A CA115546 A CA 115546A CA 000115546 A CA000115546 A CA 000115546A CA 115546D A CA115546D A CA 115546DA CA 115546 A CA115546 A CA 115546A
Authority
CA
Canada
Prior art keywords
door opening
opening device
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
CA000115546A
Other languages
French (fr)
Inventor
Frank Shoemaker
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.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA115546A publication Critical patent/CA115546A/en
Expired legal-status Critical Current

Links

CA000115546A 1908-08-17 1908-08-17 Door opening device Expired CA115546A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA115546T 1908-08-17

Publications (1)

Publication Number Publication Date
CA115546A true CA115546A (en) 1908-12-08

Family

ID=45235271

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000115546A Expired CA115546A (en) 1908-08-17 1908-08-17 Door opening device

Country Status (1)

Country Link
CA (1) CA115546A (en)

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