JPH0317992Y2 - - Google Patents
Info
- Publication number
- JPH0317992Y2 JPH0317992Y2 JP1985157830U JP15783085U JPH0317992Y2 JP H0317992 Y2 JPH0317992 Y2 JP H0317992Y2 JP 1985157830 U JP1985157830 U JP 1985157830U JP 15783085 U JP15783085 U JP 15783085U JP H0317992 Y2 JPH0317992 Y2 JP H0317992Y2
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- housing
- brush
- dust
- tip
- 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
- 239000000428 dust Substances 0.000 claims description 26
- 238000004140 cleaning Methods 0.000 claims description 16
- 239000000843 powder Substances 0.000 description 11
- 239000004568 cement Substances 0.000 description 8
- 230000006866 deterioration Effects 0.000 description 4
- 238000006386 neutralization reaction Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
Landscapes
- Cleaning In General (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985157830U JPH0317992Y2 (US07534539-20090519-C00280.png) | 1985-10-17 | 1985-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985157830U JPH0317992Y2 (US07534539-20090519-C00280.png) | 1985-10-17 | 1985-10-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6266787U JPS6266787U (US07534539-20090519-C00280.png) | 1987-04-25 |
| JPH0317992Y2 true JPH0317992Y2 (US07534539-20090519-C00280.png) | 1991-04-16 |
Family
ID=31080748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985157830U Expired JPH0317992Y2 (US07534539-20090519-C00280.png) | 1985-10-17 | 1985-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0317992Y2 (US07534539-20090519-C00280.png) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54137984U (US07534539-20090519-C00280.png) * | 1978-03-15 | 1979-09-25 |
-
1985
- 1985-10-17 JP JP1985157830U patent/JPH0317992Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6266787U (US07534539-20090519-C00280.png) | 1987-04-25 |
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