JPH0235866Y2 - - Google Patents
Info
- Publication number
- JPH0235866Y2 JPH0235866Y2 JP1984007092U JP709284U JPH0235866Y2 JP H0235866 Y2 JPH0235866 Y2 JP H0235866Y2 JP 1984007092 U JP1984007092 U JP 1984007092U JP 709284 U JP709284 U JP 709284U JP H0235866 Y2 JPH0235866 Y2 JP H0235866Y2
- Authority
- JP
- Japan
- Prior art keywords
- hook
- horizontal bar
- keyhole
- outer cover
- engaging portion
- 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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B35/00—Locks for use with special keys or a plurality of keys ; keys therefor
- E05B35/008—Locks for use with special keys or a plurality of keys ; keys therefor for simple tool-like keys
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1427—Locking devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/006—Locks or fastenings for special use for covers or panels
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984007092U JPS60120050U (ja) | 1984-01-20 | 1984-01-20 | マンホ−ル外蓋の施錠装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984007092U JPS60120050U (ja) | 1984-01-20 | 1984-01-20 | マンホ−ル外蓋の施錠装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60120050U JPS60120050U (ja) | 1985-08-13 |
| JPH0235866Y2 true JPH0235866Y2 (OSRAM) | 1990-10-01 |
Family
ID=30485131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984007092U Granted JPS60120050U (ja) | 1984-01-20 | 1984-01-20 | マンホ−ル外蓋の施錠装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60120050U (OSRAM) |
-
1984
- 1984-01-20 JP JP1984007092U patent/JPS60120050U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60120050U (ja) | 1985-08-13 |
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