JPS5677430A - Side block for manhole and its manufacture - Google Patents

Side block for manhole and its manufacture

Info

Publication number
JPS5677430A
JPS5677430A JP15419179A JP15419179A JPS5677430A JP S5677430 A JPS5677430 A JP S5677430A JP 15419179 A JP15419179 A JP 15419179A JP 15419179 A JP15419179 A JP 15419179A JP S5677430 A JPS5677430 A JP S5677430A
Authority
JP
Japan
Prior art keywords
manhole
side block
manufacture
hooks
net
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
JP15419179A
Other languages
Japanese (ja)
Inventor
Chotaro Okabe
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.)
OKABE KENZAITEN KK
Original Assignee
OKABE KENZAITEN 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 OKABE KENZAITEN KK filed Critical OKABE KENZAITEN KK
Priority to JP15419179A priority Critical patent/JPS5677430A/en
Publication of JPS5677430A publication Critical patent/JPS5677430A/en
Pending legal-status Critical Current

Links

Landscapes

  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)

Abstract

PURPOSE: To keep baby or children from falling into a manhole by placing a net on the manhole.
CONSTITUTION: A flange 2 is provided projectionally on the periphery of the side block 1 of a manhole, four hooks 3 are provided on the inside surface of the flange 2, and the peripheral edges of a net 4 are hanged on the hooks 3.
COPYRIGHT: (C)1981,JPO&Japio
JP15419179A 1979-11-30 1979-11-30 Side block for manhole and its manufacture Pending JPS5677430A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15419179A JPS5677430A (en) 1979-11-30 1979-11-30 Side block for manhole and its manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15419179A JPS5677430A (en) 1979-11-30 1979-11-30 Side block for manhole and its manufacture

Publications (1)

Publication Number Publication Date
JPS5677430A true JPS5677430A (en) 1981-06-25

Family

ID=15578817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15419179A Pending JPS5677430A (en) 1979-11-30 1979-11-30 Side block for manhole and its manufacture

Country Status (1)

Country Link
JP (1) JPS5677430A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5039664U (en) * 1973-08-10 1975-04-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5039664U (en) * 1973-08-10 1975-04-23

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