JPS53105043A - Door retaining apparatus employing rotary permanent magnet - Google Patents

Door retaining apparatus employing rotary permanent magnet

Info

Publication number
JPS53105043A
JPS53105043A JP1944177A JP1944177A JPS53105043A JP S53105043 A JPS53105043 A JP S53105043A JP 1944177 A JP1944177 A JP 1944177A JP 1944177 A JP1944177 A JP 1944177A JP S53105043 A JPS53105043 A JP S53105043A
Authority
JP
Japan
Prior art keywords
permanent magnet
apparatus employing
retaining apparatus
door retaining
rotary permanent
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.)
Pending
Application number
JP1944177A
Other languages
Japanese (ja)
Inventor
Katsumi Toda
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
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 Individual filed Critical Individual
Priority to JP1944177A priority Critical patent/JPS53105043A/en
Publication of JPS53105043A publication Critical patent/JPS53105043A/en
Pending legal-status Critical Current

Links

JP1944177A 1977-02-24 1977-02-24 Door retaining apparatus employing rotary permanent magnet Pending JPS53105043A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1944177A JPS53105043A (en) 1977-02-24 1977-02-24 Door retaining apparatus employing rotary permanent magnet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1944177A JPS53105043A (en) 1977-02-24 1977-02-24 Door retaining apparatus employing rotary permanent magnet

Publications (1)

Publication Number Publication Date
JPS53105043A true JPS53105043A (en) 1978-09-12

Family

ID=11999378

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1944177A Pending JPS53105043A (en) 1977-02-24 1977-02-24 Door retaining apparatus employing rotary permanent magnet

Country Status (1)

Country Link
JP (1) JPS53105043A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2450991A (en) * 2007-07-09 2009-01-14 Stephenson Gobin Ltd Closure retention and release mechanism with controller and power source

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2450991A (en) * 2007-07-09 2009-01-14 Stephenson Gobin Ltd Closure retention and release mechanism with controller and power source
GB2450991B (en) * 2007-07-09 2012-10-03 Stephenson Gobin Ltd Improvements in or relating to closure retention and release mechanisms

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