JPH022499U - - Google Patents
Info
- Publication number
- JPH022499U JPH022499U JP8157788U JP8157788U JPH022499U JP H022499 U JPH022499 U JP H022499U JP 8157788 U JP8157788 U JP 8157788U JP 8157788 U JP8157788 U JP 8157788U JP H022499 U JPH022499 U JP H022499U
- Authority
- JP
- Japan
- Prior art keywords
- auxiliary
- chain
- sprocket
- wound
- shutter
- 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
- 230000002265 prevention Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8157788U JPH022499U (pt) | 1988-06-20 | 1988-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8157788U JPH022499U (pt) | 1988-06-20 | 1988-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH022499U true JPH022499U (pt) | 1990-01-09 |
Family
ID=31306355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8157788U Pending JPH022499U (pt) | 1988-06-20 | 1988-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH022499U (pt) |
-
1988
- 1988-06-20 JP JP8157788U patent/JPH022499U/ja active Pending
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