JPS6314271Y2 - - Google Patents

Info

Publication number
JPS6314271Y2
JPS6314271Y2 JP1979151221U JP15122179U JPS6314271Y2 JP S6314271 Y2 JPS6314271 Y2 JP S6314271Y2 JP 1979151221 U JP1979151221 U JP 1979151221U JP 15122179 U JP15122179 U JP 15122179U JP S6314271 Y2 JPS6314271 Y2 JP S6314271Y2
Authority
JP
Japan
Prior art keywords
shutter
connecting rod
spring
force
open
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
JP1979151221U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5668829U (en, 2012
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 filed Critical
Priority to JP1979151221U priority Critical patent/JPS6314271Y2/ja
Publication of JPS5668829U publication Critical patent/JPS5668829U/ja
Application granted granted Critical
Publication of JPS6314271Y2 publication Critical patent/JPS6314271Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Air-Flow Control Members (AREA)
JP1979151221U 1979-10-30 1979-10-30 Expired JPS6314271Y2 (en, 2012)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1979151221U JPS6314271Y2 (en, 2012) 1979-10-30 1979-10-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979151221U JPS6314271Y2 (en, 2012) 1979-10-30 1979-10-30

Publications (2)

Publication Number Publication Date
JPS5668829U JPS5668829U (en, 2012) 1981-06-08
JPS6314271Y2 true JPS6314271Y2 (en, 2012) 1988-04-21

Family

ID=29382195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979151221U Expired JPS6314271Y2 (en, 2012) 1979-10-30 1979-10-30

Country Status (1)

Country Link
JP (1) JPS6314271Y2 (en, 2012)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS553294Y2 (en, 2012) * 1977-06-13 1980-01-26

Also Published As

Publication number Publication date
JPS5668829U (en, 2012) 1981-06-08

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