JPS6299646U - - Google Patents
Info
- Publication number
- JPS6299646U JPS6299646U JP18783385U JP18783385U JPS6299646U JP S6299646 U JPS6299646 U JP S6299646U JP 18783385 U JP18783385 U JP 18783385U JP 18783385 U JP18783385 U JP 18783385U JP S6299646 U JPS6299646 U JP S6299646U
- Authority
- JP
- Japan
- Prior art keywords
- manhole cover
- cover frame
- safety net
- utility
- scope
- 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
Links
Landscapes
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Description
第１図は本考案の実施例の断面図、第２図は本
考案の他の実施例の断面図、第３図は第２図の実
施例のフツクの側面図、第４図は従来のセーフテ
イネツト用フツクの取付方法を示す断面図である
。
１１……マンホール蓋、１２……マンホール蓋
枠、１５……セーフテイネツト用フツク。
Figure 1 is a sectional view of an embodiment of the present invention, Figure 2 is a sectional view of another embodiment of the invention, Figure 3 is a side view of the hook of the embodiment of Figure 2, and Figure 4 is a conventional hook. FIG. 3 is a sectional view showing a method of attaching a safety net hook. 11... Manhole cover, 12... Manhole cover frame, 15... Safety net hook.
Claims (1)
イネツト用フツクを固着したことを特徴とする、
マンホール用蓋枠。 A safety net hook is fixed to the cover frame on which the manhole cover is placed.
Manhole cover frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18783385U JPS6299646U (en) | 1985-12-05 | 1985-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18783385U JPS6299646U (en) | 1985-12-05 | 1985-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6299646U true JPS6299646U (en) | 1987-06-25 |
Family
ID=31138653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18783385U Pending JPS6299646U (en) | 1985-12-05 | 1985-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6299646U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5039664U (en) * | 1973-08-10 | 1975-04-23 |
-
1985
- 1985-12-05 JP JP18783385U patent/JPS6299646U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5039664U (en) * | 1973-08-10 | 1975-04-23 |