JPS5625524A - Hinge structure of lid - Google Patents

Hinge structure of lid

Info

Publication number
JPS5625524A
JPS5625524A JP10109779A JP10109779A JPS5625524A JP S5625524 A JPS5625524 A JP S5625524A JP 10109779 A JP10109779 A JP 10109779A JP 10109779 A JP10109779 A JP 10109779A JP S5625524 A JPS5625524 A JP S5625524A
Authority
JP
Japan
Prior art keywords
lid
hook
locking
engaging portion
receiving frame
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
JP10109779A
Other languages
English (en)
Inventor
Tomohiro Ihara
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.)
NISSHO KOSAN KK
Original Assignee
NISSHO KOSAN 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 NISSHO KOSAN KK filed Critical NISSHO KOSAN KK
Priority to JP10109779A priority Critical patent/JPS5625524A/ja
Publication of JPS5625524A publication Critical patent/JPS5625524A/ja
Pending legal-status Critical Current

Links

JP10109779A 1979-08-07 1979-08-07 Hinge structure of lid Pending JPS5625524A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10109779A JPS5625524A (en) 1979-08-07 1979-08-07 Hinge structure of lid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10109779A JPS5625524A (en) 1979-08-07 1979-08-07 Hinge structure of lid

Publications (1)

Publication Number Publication Date
JPS5625524A true JPS5625524A (en) 1981-03-11

Family

ID=14291582

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10109779A Pending JPS5625524A (en) 1979-08-07 1979-08-07 Hinge structure of lid

Country Status (1)

Country Link
JP (1) JPS5625524A (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6022545U (ja) * 1983-07-22 1985-02-16 日豊金属工業株式会社 内圧逃し機構付のマンホ−ル蓋
JPS60178053U (ja) * 1984-04-27 1985-11-26 株式会社　神戸鋳鉄所 マンホ−ル蓋の係合装置
JPS63100549U (ja) * 1986-12-17 1988-06-30
JPH01162829A (ja) * 1987-12-18 1989-06-27 Mas Fab Rieter Ag 空気ジェットノズル及び該ノズルの加撚部分で回転空気層を形成する方法
JPH0336035U (ja) * 1989-08-18 1991-04-09
JPH04110765U (ja) * 1991-03-07 1992-09-25 村田機械株式会社 紡績用ノズル
US7144189B1 (en) 2002-09-06 2006-12-05 Brad Bongiovanni Locking cover for wells and underground tanks
US9340948B2 (en) * 2014-10-01 2016-05-17 EJ USA, Inc. Explosion mitigating vault

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5038372U (ja) * 1973-07-31 1975-04-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5038372U (ja) * 1973-07-31 1975-04-21

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6022545U (ja) * 1983-07-22 1985-02-16 日豊金属工業株式会社 内圧逃し機構付のマンホ−ル蓋
JPS6223884Y2 (ja) * 1983-07-22 1987-06-18
JPS60178053U (ja) * 1984-04-27 1985-11-26 株式会社　神戸鋳鉄所 マンホ−ル蓋の係合装置
JPS63100549U (ja) * 1986-12-17 1988-06-30
JPH053556Y2 (ja) * 1986-12-17 1993-01-28
JPH01162829A (ja) * 1987-12-18 1989-06-27 Mas Fab Rieter Ag 空気ジェットノズル及び該ノズルの加撚部分で回転空気層を形成する方法
JPH0336035U (ja) * 1989-08-18 1991-04-09
JPH04110765U (ja) * 1991-03-07 1992-09-25 村田機械株式会社 紡績用ノズル
US7144189B1 (en) 2002-09-06 2006-12-05 Brad Bongiovanni Locking cover for wells and underground tanks
US7726902B1 (en) 2002-09-06 2010-06-01 Brad Bongiovanni Locking cover for wells and underground tanks
US9340948B2 (en) * 2014-10-01 2016-05-17 EJ USA, Inc. Explosion mitigating vault

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