CA611204A - Gas leak detector, alarm and shut-off device - Google Patents

Gas leak detector, alarm and shut-off device

Info

Publication number
CA611204A
CA611204A CA611204A CA611204DA CA611204A CA 611204 A CA611204 A CA 611204A CA 611204 A CA611204 A CA 611204A CA 611204D A CA611204D A CA 611204DA CA 611204 A CA611204 A CA 611204A
Authority
CA
Canada
Prior art keywords
shut
alarm
gas leak
leak detector
detector
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
CA611204A
Inventor
E. Goodrick Howard
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 CA611204A publication Critical patent/CA611204A/en
Expired legal-status Critical Current

Links

CA611204A Gas leak detector, alarm and shut-off device Expired CA611204A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA611204T

Publications (1)

Publication Number Publication Date
CA611204A true CA611204A (en) 1960-12-27

Family

ID=35832705

Family Applications (1)

Application Number Title Priority Date Filing Date
CA611204A Expired CA611204A (en) Gas leak detector, alarm and shut-off device

Country Status (1)

Country Link
CA (1) CA611204A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4651141A (en) * 1982-11-27 1987-03-17 Nohmi Bosai Kogyo Co., Ltd. Alarm and control system for semiconductor factories or the like
US4683463A (en) * 1984-02-21 1987-07-28 Nohmi Bosai Kogyo Co., Ltd. Gas and fire alarm and control system for semiconductor factories or the like
WO1994015807A1 (en) * 1993-01-07 1994-07-21 Automotive Safety Systems, Inc. Carbon monoxide sensor and control for motor vehicles

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4651141A (en) * 1982-11-27 1987-03-17 Nohmi Bosai Kogyo Co., Ltd. Alarm and control system for semiconductor factories or the like
US4683463A (en) * 1984-02-21 1987-07-28 Nohmi Bosai Kogyo Co., Ltd. Gas and fire alarm and control system for semiconductor factories or the like
WO1994015807A1 (en) * 1993-01-07 1994-07-21 Automotive Safety Systems, Inc. Carbon monoxide sensor and control for motor vehicles
US5333703A (en) * 1993-01-07 1994-08-02 The Thames Group Ltd. Carbon monoxide sensor and control for motor vehicles

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