CA169079A - Appareil de portes de foyer de chaudieres - Google Patents

Appareil de portes de foyer de chaudieres

Info

Publication number
CA169079A
CA169079A CA000169079A CA169079DA CA169079A CA 169079 A CA169079 A CA 169079A CA 000169079 A CA000169079 A CA 000169079A CA 169079D A CA169079D A CA 169079DA CA 169079 A CA169079 A CA 169079A
Authority
CA
Canada
Prior art keywords
fire door
door apparatus
fire
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
CA000169079A
Other languages
English (en)
Inventor
Albert G. Elvin
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 CA169079A publication Critical patent/CA169079A/fr
Expired legal-status Critical Current

Links

CA000169079A 1916-01-13 1916-01-13 Appareil de portes de foyer de chaudieres Expired CA169079A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA169079T 1916-01-13

Publications (1)

Publication Number Publication Date
CA169079A true CA169079A (fr) 1916-04-25

Family

ID=45288743

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000169079A Expired CA169079A (fr) 1916-01-13 1916-01-13 Appareil de portes de foyer de chaudieres

Country Status (1)

Country Link
CA (1) CA169079A (fr)

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