JPS51143921A - Automatic closing device operated by earthquake sensitve fluid - Google Patents

Automatic closing device operated by earthquake sensitve fluid

Info

Publication number
JPS51143921A
JPS51143921A JP6817675A JP6817675A JPS51143921A JP S51143921 A JPS51143921 A JP S51143921A JP 6817675 A JP6817675 A JP 6817675A JP 6817675 A JP6817675 A JP 6817675A JP S51143921 A JPS51143921 A JP S51143921A
Authority
JP
Japan
Prior art keywords
sensitve
earthquake
fluid
closing device
device operated
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
JP6817675A
Other languages
Japanese (ja)
Inventor
Jiyuntarou Ishihara
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 JP6817675A priority Critical patent/JPS51143921A/en
Publication of JPS51143921A publication Critical patent/JPS51143921A/en
Pending legal-status Critical Current

Links

Landscapes

  • Safety Valves (AREA)
JP6817675A 1975-06-05 1975-06-05 Automatic closing device operated by earthquake sensitve fluid Pending JPS51143921A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6817675A JPS51143921A (en) 1975-06-05 1975-06-05 Automatic closing device operated by earthquake sensitve fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6817675A JPS51143921A (en) 1975-06-05 1975-06-05 Automatic closing device operated by earthquake sensitve fluid

Publications (1)

Publication Number Publication Date
JPS51143921A true JPS51143921A (en) 1976-12-10

Family

ID=13366192

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6817675A Pending JPS51143921A (en) 1975-06-05 1975-06-05 Automatic closing device operated by earthquake sensitve fluid

Country Status (1)

Country Link
JP (1) JPS51143921A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS498968A (en) * 1972-05-24 1974-01-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS498968A (en) * 1972-05-24 1974-01-26

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