JPS53115200A - Blocking device - Google Patents

Blocking device

Info

Publication number
JPS53115200A
JPS53115200A JP2997477A JP2997477A JPS53115200A JP S53115200 A JPS53115200 A JP S53115200A JP 2997477 A JP2997477 A JP 2997477A JP 2997477 A JP2997477 A JP 2997477A JP S53115200 A JPS53115200 A JP S53115200A
Authority
JP
Japan
Prior art keywords
blocking device
blocking
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
JP2997477A
Other languages
Japanese (ja)
Inventor
Minoru Takashima
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.)
MISUZU KOUGIYOU KK
Original Assignee
MISUZU KOUGIYOU KK
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 MISUZU KOUGIYOU KK filed Critical MISUZU KOUGIYOU KK
Priority to JP2997477A priority Critical patent/JPS53115200A/en
Publication of JPS53115200A publication Critical patent/JPS53115200A/en
Pending legal-status Critical Current

Links

Landscapes

  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
JP2997477A 1977-03-18 1977-03-18 Blocking device Pending JPS53115200A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2997477A JPS53115200A (en) 1977-03-18 1977-03-18 Blocking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2997477A JPS53115200A (en) 1977-03-18 1977-03-18 Blocking device

Publications (1)

Publication Number Publication Date
JPS53115200A true JPS53115200A (en) 1978-10-07

Family

ID=12290920

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2997477A Pending JPS53115200A (en) 1977-03-18 1977-03-18 Blocking device

Country Status (1)

Country Link
JP (1) JPS53115200A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0351408A (en) * 1989-07-19 1991-03-05 Toyo Exterior Co Ltd Vehicle stopping device equipped with stopping bar
FR2893335A1 (en) * 2005-11-17 2007-05-18 Ero Ind Sa Road barrier, e.g. toll gate, is attached to head allowing it to be raised and lowered, head being rotated through 90 degrees about vertical axis to non-operative position and e.g. hydraulic cylinder biasing it back to operative position

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0351408A (en) * 1989-07-19 1991-03-05 Toyo Exterior Co Ltd Vehicle stopping device equipped with stopping bar
FR2893335A1 (en) * 2005-11-17 2007-05-18 Ero Ind Sa Road barrier, e.g. toll gate, is attached to head allowing it to be raised and lowered, head being rotated through 90 degrees about vertical axis to non-operative position and e.g. hydraulic cylinder biasing it back to operative position

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