CA536189A - Smoke indicators - Google Patents

Smoke indicators

Info

Publication number
CA536189A
CA536189A CA536189A CA536189DA CA536189A CA 536189 A CA536189 A CA 536189A CA 536189 A CA536189 A CA 536189A CA 536189D A CA536189D A CA 536189DA CA 536189 A CA536189 A CA 536189A
Authority
CA
Canada
Prior art keywords
indicators
smoke
smoke indicators
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
CA536189A
Other languages
French (fr)
Inventor
Sullivan Neil
W. J. Cockram Reginald
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.)
Pyrene Co Ltd
Original Assignee
Pyrene Co Ltd
Publication date
Application granted granted Critical
Publication of CA536189A publication Critical patent/CA536189A/en
Expired legal-status Critical Current

Links

CA536189A Smoke indicators Expired CA536189A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA536189T

Publications (1)

Publication Number Publication Date
CA536189A true CA536189A (en) 1957-01-22

Family

ID=35690818

Family Applications (1)

Application Number Title Priority Date Filing Date
CA536189A Expired CA536189A (en) Smoke indicators

Country Status (1)

Country Link
CA (1) CA536189A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2969765A (en) * 1958-03-11 1961-01-31 Specialties Dev Corp Smoke detection equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2969765A (en) * 1958-03-11 1961-01-31 Specialties Dev Corp Smoke detection equipment

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