CA542823A - Dispositif de fermeture de porte et d'amortissement magnetique - Google Patents

Dispositif de fermeture de porte et d'amortissement magnetique

Info

Publication number
CA542823A
CA542823A CA542823A CA542823DA CA542823A CA 542823 A CA542823 A CA 542823A CA 542823 A CA542823 A CA 542823A CA 542823D A CA542823D A CA 542823DA CA 542823 A CA542823 A CA 542823A
Authority
CA
Canada
Prior art keywords
door closer
magnetically damped
damped door
magnetically
closer
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
CA542823A
Other languages
English (en)
Inventor
M. Conklin Robert
Scharf Arthur
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.)
Schlage Lock Co LLC
Original Assignee
Schlage Lock Co LLC
Publication date
Application granted granted Critical
Publication of CA542823A publication Critical patent/CA542823A/fr
Expired legal-status Critical Current

Links

CA542823A Dispositif de fermeture de porte et d'amortissement magnetique Expired CA542823A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA542823T

Publications (1)

Publication Number Publication Date
CA542823A true CA542823A (fr) 1957-06-25

Family

ID=35699983

Family Applications (1)

Application Number Title Priority Date Filing Date
CA542823A Expired CA542823A (fr) Dispositif de fermeture de porte et d'amortissement magnetique

Country Status (1)

Country Link
CA (1) CA542823A (fr)

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