CA86461A - Appareil a ouvrier les portes - Google Patents

Appareil a ouvrier les portes

Info

Publication number
CA86461A
CA86461A CA000086461A CA86461DA CA86461A CA 86461 A CA86461 A CA 86461A CA 000086461 A CA000086461 A CA 000086461A CA 86461D A CA86461D A CA 86461DA CA 86461 A CA86461 A CA 86461A
Authority
CA
Canada
Prior art keywords
door openings
openings device
door
openings
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
CA000086461A
Other languages
English (en)
Inventor
Oliver M. Edwards
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 CA86461A publication Critical patent/CA86461A/fr
Expired legal-status Critical Current

Links

CA000086461A 1904-03-12 1904-03-12 Appareil a ouvrier les portes Expired CA86461A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA86461T 1904-03-12

Publications (1)

Publication Number Publication Date
CA86461A true CA86461A (fr) 1904-04-12

Family

ID=45202997

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000086461A Expired CA86461A (fr) 1904-03-12 1904-03-12 Appareil a ouvrier les portes

Country Status (1)

Country Link
CA (1) CA86461A (fr)

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