CA61990A - Appareil a ouvrir et fermer les portes - Google Patents

Appareil a ouvrir et fermer les portes

Info

Publication number
CA61990A
CA61990A CA000061990A CA61990DA CA61990A CA 61990 A CA61990 A CA 61990A CA 000061990 A CA000061990 A CA 000061990A CA 61990D A CA61990D A CA 61990DA CA 61990 A CA61990 A CA 61990A
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
CA000061990A
Other languages
English (en)
Inventor
Emile Frederic Le Maire
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 CA61990A publication Critical patent/CA61990A/fr
Expired legal-status Critical Current

Links

CA000061990A 1898-08-08 1898-08-08 Appareil a ouvrir et fermer les portes Expired CA61990A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA61990T 1898-08-08

Publications (1)

Publication Number Publication Date
CA61990A true CA61990A (fr) 1898-12-09

Family

ID=45178528

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000061990A Expired CA61990A (fr) 1898-08-08 1898-08-08 Appareil a ouvrir et fermer les portes

Country Status (1)

Country Link
CA (1) CA61990A (fr)

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