CA170955A - Barriere metallique contre incendies - Google Patents

Barriere metallique contre incendies

Info

Publication number
CA170955A
CA170955A CA170955DA CA170955A CA 170955 A CA170955 A CA 170955A CA 170955D A CA170955D A CA 170955DA CA 170955 A CA170955 A CA 170955A
Authority
CA
Canada
Prior art keywords
sheet metal
metal closure
closure
sheet
metal
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
Other languages
English (en)
Inventor
John Wesley Watkins
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.)
DAVID LUPTON'S SONS Co
Original Assignee
DAVID LUPTON'S SONS Co
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 DAVID LUPTON'S SONS Co filed Critical DAVID LUPTON'S SONS Co
Application granted granted Critical
Publication of CA170955A publication Critical patent/CA170955A/fr
Expired legal-status Critical Current

Links

CA170955D 1916-05-03 1916-05-03 Barriere metallique contre incendies Expired CA170955A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA170955T 1916-05-03

Publications (1)

Publication Number Publication Date
CA170955A true CA170955A (fr) 1916-07-25

Family

ID=45290617

Family Applications (1)

Application Number Title Priority Date Filing Date
CA170955D Expired CA170955A (fr) 1916-05-03 1916-05-03 Barriere metallique contre incendies

Country Status (1)

Country Link
CA (1) CA170955A (fr)

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