JPS579977A - Back checker for door closer - Google Patents

Back checker for door closer

Info

Publication number
JPS579977A
JPS579977A JP8347780A JP8347780A JPS579977A JP S579977 A JPS579977 A JP S579977A JP 8347780 A JP8347780 A JP 8347780A JP 8347780 A JP8347780 A JP 8347780A JP S579977 A JPS579977 A JP S579977A
Authority
JP
Japan
Prior art keywords
checker
door closer
closer
door
back checker
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.)
Granted
Application number
JP8347780A
Other languages
Japanese (ja)
Other versions
JPS6050951B2 (en
Inventor
Miyoshi Shirasago
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.)
Ryobi Ltd
Original Assignee
Ryobi 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 Ryobi Ltd filed Critical Ryobi Ltd
Priority to JP8347780A priority Critical patent/JPS6050951B2/en
Publication of JPS579977A publication Critical patent/JPS579977A/en
Publication of JPS6050951B2 publication Critical patent/JPS6050951B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
JP8347780A 1980-06-19 1980-06-19 door. Closer back check device Expired JPS6050951B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8347780A JPS6050951B2 (en) 1980-06-19 1980-06-19 door. Closer back check device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8347780A JPS6050951B2 (en) 1980-06-19 1980-06-19 door. Closer back check device

Publications (2)

Publication Number Publication Date
JPS579977A true JPS579977A (en) 1982-01-19
JPS6050951B2 JPS6050951B2 (en) 1985-11-11

Family

ID=13803536

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8347780A Expired JPS6050951B2 (en) 1980-06-19 1980-06-19 door. Closer back check device

Country Status (1)

Country Link
JP (1) JPS6050951B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007291806A (en) * 2006-04-27 2007-11-08 Dt Engineering Kk Door closer

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02109563U (en) * 1989-02-20 1990-09-03

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007291806A (en) * 2006-04-27 2007-11-08 Dt Engineering Kk Door closer

Also Published As

Publication number Publication date
JPS6050951B2 (en) 1985-11-11

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