JPS6421113A - Waterway block - Google Patents
Waterway blockInfo
- Publication number
- JPS6421113A JPS6421113A JP17773487A JP17773487A JPS6421113A JP S6421113 A JPS6421113 A JP S6421113A JP 17773487 A JP17773487 A JP 17773487A JP 17773487 A JP17773487 A JP 17773487A JP S6421113 A JPS6421113 A JP S6421113A
- Authority
- JP
- Japan
- Prior art keywords
- waterway
- side wall
- handle
- escape
- lever
- 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.)
- Granted
Links
Abstract
PURPOSE:To enable a person floating in water to escape by himself from the water of waterway by providing handles and steps intermittently for the draft portion of the side wall of blocks constituting the waterway. CONSTITUTION:A waterway block 1 of an L-shaped cross section has handles 3 intermittently on the draft portion of side walls 2. The handle 3 is made up of handle levers 4 attached to the inside of a recession 7 of the side wall 2, and the lever 4 is provided slantly upwards from upstream to downstream side, and a step 6 projected from the side wall 2 is formed on the oblique lower part of the lever 4. Even when a person is floating in the waterway, he can escape from the waterway by using the handle or the steps.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62177734A JP2573233B2 (en) | 1987-07-15 | 1987-07-15 | Waterway block |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62177734A JP2573233B2 (en) | 1987-07-15 | 1987-07-15 | Waterway block |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6421113A true JPS6421113A (en) | 1989-01-24 |
JP2573233B2 JP2573233B2 (en) | 1997-01-22 |
Family
ID=16036188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62177734A Expired - Lifetime JP2573233B2 (en) | 1987-07-15 | 1987-07-15 | Waterway block |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2573233B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5415502A (en) * | 1994-02-24 | 1995-05-16 | Dahlin; Bernard A. | Drill and tap guide |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52133058U (en) * | 1976-04-05 | 1977-10-08 |
-
1987
- 1987-07-15 JP JP62177734A patent/JP2573233B2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52133058U (en) * | 1976-04-05 | 1977-10-08 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5415502A (en) * | 1994-02-24 | 1995-05-16 | Dahlin; Bernard A. | Drill and tap guide |
Also Published As
Publication number | Publication date |
---|---|
JP2573233B2 (en) | 1997-01-22 |
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