CA251593A - Dispositif a fermer les portes - Google Patents

Dispositif a fermer les portes

Info

Publication number
CA251593A
CA251593A CA251593A CA251593DA CA251593A CA 251593 A CA251593 A CA 251593A CA 251593 A CA251593 A CA 251593A CA 251593D A CA251593D A CA 251593DA CA 251593 A CA251593 A CA 251593A
Authority
CA
Canada
Prior art keywords
closing device
door closing
door
closing
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
CA251593A
Other languages
English (en)
Inventor
Thomas Ball John
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
Publication date
Application granted granted Critical
Publication of CA251593A publication Critical patent/CA251593A/fr
Expired legal-status Critical Current

Links

CA251593A Dispositif a fermer les portes Expired CA251593A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA251593T

Publications (1)

Publication Number Publication Date
CA251593A true CA251593A (fr) 1925-07-14

Family

ID=35158567

Family Applications (1)

Application Number Title Priority Date Filing Date
CA251593A Expired CA251593A (fr) Dispositif a fermer les portes

Country Status (1)

Country Link
CA (1) CA251593A (fr)

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