CA953006A - Automatic ventilating device - Google Patents

Automatic ventilating device

Info

Publication number
CA953006A
CA953006A CA143,817A CA143817A CA953006A CA 953006 A CA953006 A CA 953006A CA 143817 A CA143817 A CA 143817A CA 953006 A CA953006 A CA 953006A
Authority
CA
Canada
Prior art keywords
ventilating device
automatic ventilating
automatic
ventilating
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
CA143,817A
Other versions
CA143817S (en
Inventor
Kenzi Kato
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.)
Janome Corp
Original Assignee
Janome Sewing Machine Co Ltd
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 Janome Sewing Machine Co Ltd filed Critical Janome Sewing Machine Co Ltd
Application granted granted Critical
Publication of CA953006A publication Critical patent/CA953006A/en
Expired legal-status Critical Current

Links

CA143,817A 1971-05-31 1972-05-31 Automatic ventilating device Expired CA953006A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3700971A JPS507390B1 (en) 1971-05-31 1971-05-31

Publications (1)

Publication Number Publication Date
CA953006A true CA953006A (en) 1974-08-13

Family

ID=12485678

Family Applications (1)

Application Number Title Priority Date Filing Date
CA143,817A Expired CA953006A (en) 1971-05-31 1972-05-31 Automatic ventilating device

Country Status (2)

Country Link
JP (1) JPS507390B1 (en)
CA (1) CA953006A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995011412A1 (en) * 1993-10-18 1995-04-27 Manuel Sierra Medina Gas detecting-extracting device
US6053810A (en) * 1996-12-23 2000-04-25 Medina; Manuel Sierra Domestic gas detection and expulsion appliance

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53134488U (en) * 1977-03-30 1978-10-24

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995011412A1 (en) * 1993-10-18 1995-04-27 Manuel Sierra Medina Gas detecting-extracting device
US6053810A (en) * 1996-12-23 2000-04-25 Medina; Manuel Sierra Domestic gas detection and expulsion appliance

Also Published As

Publication number Publication date
JPS507390B1 (en) 1975-03-25

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