CA2852A - Fire-proof shutter - Google Patents

Fire-proof shutter

Info

Publication number
CA2852A
CA2852A CA000002852A CA2852DA CA2852A CA 2852 A CA2852 A CA 2852A CA 000002852 A CA000002852 A CA 000002852A CA 2852D A CA2852D A CA 2852DA CA 2852 A CA2852 A CA 2852A
Authority
CA
Canada
Prior art keywords
fire
proof shutter
shutter
proof
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
CA000002852A
Other languages
French (fr)
Inventor
Samuel B. Munson Jr.
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 CA2852A publication Critical patent/CA2852A/en
Expired legal-status Critical Current

Links

CA000002852A Fire-proof shutter Expired CA2852A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2852T

Publications (1)

Publication Number Publication Date
CA2852A true CA2852A (en) 1873-11-13

Family

ID=45119416

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000002852A Expired CA2852A (en) Fire-proof shutter

Country Status (1)

Country Link
CA (1) CA2852A (en)

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