JPH072708Y2 - 角型マンホールの蓋体開閉具 - Google Patents

角型マンホールの蓋体開閉具

Info

Publication number
JPH072708Y2
JPH072708Y2 JP1988160283U JP16028388U JPH072708Y2 JP H072708 Y2 JPH072708 Y2 JP H072708Y2 JP 1988160283 U JP1988160283 U JP 1988160283U JP 16028388 U JP16028388 U JP 16028388U JP H072708 Y2 JPH072708 Y2 JP H072708Y2
Authority
JP
Japan
Prior art keywords
lid
lid body
receiving frame
lifting arm
opening
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.)
Expired - Lifetime
Application number
JP1988160283U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0280159U (enrdf_load_html_response
Inventor
佐嗣 福西
Original Assignee
福西鑄物株式会社
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 福西鑄物株式会社 filed Critical 福西鑄物株式会社
Priority to JP1988160283U priority Critical patent/JPH072708Y2/ja
Publication of JPH0280159U publication Critical patent/JPH0280159U/ja
Application granted granted Critical
Publication of JPH072708Y2 publication Critical patent/JPH072708Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1988160283U 1988-12-08 1988-12-08 角型マンホールの蓋体開閉具 Expired - Lifetime JPH072708Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988160283U JPH072708Y2 (ja) 1988-12-08 1988-12-08 角型マンホールの蓋体開閉具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988160283U JPH072708Y2 (ja) 1988-12-08 1988-12-08 角型マンホールの蓋体開閉具

Publications (2)

Publication Number Publication Date
JPH0280159U JPH0280159U (enrdf_load_html_response) 1990-06-20
JPH072708Y2 true JPH072708Y2 (ja) 1995-01-25

Family

ID=31442217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988160283U Expired - Lifetime JPH072708Y2 (ja) 1988-12-08 1988-12-08 角型マンホールの蓋体開閉具

Country Status (1)

Country Link
JP (1) JPH072708Y2 (enrdf_load_html_response)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583883Y2 (ja) * 1980-05-15 1983-01-22 株式会社 岡本 鉄蓋開閉機
JPS6020677U (ja) * 1983-07-19 1985-02-13 カルソニックカンセイ株式会社 トリツプメ−タ

Also Published As

Publication number Publication date
JPH0280159U (enrdf_load_html_response) 1990-06-20

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term