JPS5238764A - Manhole for water-supply - Google Patents

Manhole for water-supply

Info

Publication number
JPS5238764A
JPS5238764A JP50114498A JP11449875A JPS5238764A JP S5238764 A JPS5238764 A JP S5238764A JP 50114498 A JP50114498 A JP 50114498A JP 11449875 A JP11449875 A JP 11449875A JP S5238764 A JPS5238764 A JP S5238764A
Authority
JP
Japan
Prior art keywords
water
supply
manhole
pipe
exposed
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
JP50114498A
Other languages
Japanese (ja)
Inventor
Keijiro Goto
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 JP50114498A priority Critical patent/JPS5238764A/en
Publication of JPS5238764A publication Critical patent/JPS5238764A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:A water-supply pipe 2 is exposed at every desired interval being equipped with suitable manholes / so that they should surround each exposed point. One or plural number of valves 3 to open and close the pipe and joint sections 4 which permit releasing the pipe with desired operation distance are disposed.
JP50114498A 1975-09-22 1975-09-22 Manhole for water-supply Pending JPS5238764A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50114498A JPS5238764A (en) 1975-09-22 1975-09-22 Manhole for water-supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50114498A JPS5238764A (en) 1975-09-22 1975-09-22 Manhole for water-supply

Publications (1)

Publication Number Publication Date
JPS5238764A true JPS5238764A (en) 1977-03-25

Family

ID=14639250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50114498A Pending JPS5238764A (en) 1975-09-22 1975-09-22 Manhole for water-supply

Country Status (1)

Country Link
JP (1) JPS5238764A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63179985A (en) * 1987-01-21 1988-07-23 Tomoegawa Paper Co Ltd Ultraviolet color developable ink
JPS63179986A (en) * 1987-01-22 1988-07-23 Tomoegawa Paper Co Ltd Writing utensils

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4523221Y1 (en) * 1967-03-25 1970-09-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4523221Y1 (en) * 1967-03-25 1970-09-12

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63179985A (en) * 1987-01-21 1988-07-23 Tomoegawa Paper Co Ltd Ultraviolet color developable ink
JPS63179986A (en) * 1987-01-22 1988-07-23 Tomoegawa Paper Co Ltd Writing utensils

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