KR890006980U - Vibration Direction Switching Device of Vibration Voltage - Google Patents
Vibration Direction Switching Device of Vibration VoltageInfo
- Publication number
- KR890006980U KR890006980U KR2019870015657U KR870015657U KR890006980U KR 890006980 U KR890006980 U KR 890006980U KR 2019870015657 U KR2019870015657 U KR 2019870015657U KR 870015657 U KR870015657 U KR 870015657U KR 890006980 U KR890006980 U KR 890006980U
- Authority
- KR
- South Korea
- Prior art keywords
- vibration
- switching device
- direction switching
- voltage
- vibration direction
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/30—Tamping or vibrating apparatus other than rollers ; Devices for ramming individual paving elements
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870015657U KR900009720Y1 (en) | 1987-09-14 | 1987-09-14 | Covertible lever device of roller for compacting soil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870015657U KR900009720Y1 (en) | 1987-09-14 | 1987-09-14 | Covertible lever device of roller for compacting soil |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890006980U true KR890006980U (en) | 1989-05-15 |
KR900009720Y1 KR900009720Y1 (en) | 1990-10-19 |
Family
ID=19267907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870015657U KR900009720Y1 (en) | 1987-09-14 | 1987-09-14 | Covertible lever device of roller for compacting soil |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900009720Y1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100420002B1 (en) * | 2001-12-11 | 2004-03-02 | 어코드 주식회사 | premixed metal fiber burner |
KR100443878B1 (en) * | 2000-10-11 | 2004-08-09 | 미쯔루 마루야마 | A compaction apparatus for attaching to a hydraulic shovel |
-
1987
- 1987-09-14 KR KR2019870015657U patent/KR900009720Y1/en not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100443878B1 (en) * | 2000-10-11 | 2004-08-09 | 미쯔루 마루야마 | A compaction apparatus for attaching to a hydraulic shovel |
KR100420002B1 (en) * | 2001-12-11 | 2004-03-02 | 어코드 주식회사 | premixed metal fiber burner |
Also Published As
Publication number | Publication date |
---|---|
KR900009720Y1 (en) | 1990-10-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19931019 Year of fee payment: 4 |
|
LAPS | Lapse due to unpaid annual fee |