CA75568A - Door opener or closer - Google Patents

Door opener or closer

Info

Publication number
CA75568A
CA75568A CA000075568A CA75568DA CA75568A CA 75568 A CA75568 A CA 75568A CA 000075568 A CA000075568 A CA 000075568A CA 75568D A CA75568D A CA 75568DA CA 75568 A CA75568 A CA 75568A
Authority
CA
Canada
Prior art keywords
closer
door opener
opener
door
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
CA000075568A
Other languages
French (fr)
Inventor
William Henry Cook
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 CA75568A publication Critical patent/CA75568A/en
Expired legal-status Critical Current

Links

CA000075568A 1902-03-29 1902-03-29 Door opener or closer Expired CA75568A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA75568T 1902-03-29

Publications (1)

Publication Number Publication Date
CA75568A true CA75568A (en) 1902-04-22

Family

ID=45192104

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000075568A Expired CA75568A (en) 1902-03-29 1902-03-29 Door opener or closer

Country Status (1)

Country Link
CA (1) CA75568A (en)

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