KR970001947U - 맨홀 뚜껑 개폐기 - Google Patents
맨홀 뚜껑 개폐기Info
- Publication number
- KR970001947U KR970001947U KR2019950014805U KR19950014805U KR970001947U KR 970001947 U KR970001947 U KR 970001947U KR 2019950014805 U KR2019950014805 U KR 2019950014805U KR 19950014805 U KR19950014805 U KR 19950014805U KR 970001947 U KR970001947 U KR 970001947U
- Authority
- KR
- South Korea
- Prior art keywords
- manhole cover
- cover switch
- switch
- manhole
- cover
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
- B66F19/005—Lifting devices for manhole covers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F2700/00—Lifting apparatus
- B66F2700/04—Jacks with screw and nut
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019950014805U KR0122258Y1 (ko) | 1995-06-26 | 1995-06-26 | 맨홀 뚜껑 개폐기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019950014805U KR0122258Y1 (ko) | 1995-06-26 | 1995-06-26 | 맨홀 뚜껑 개폐기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970001947U true KR970001947U (ko) | 1997-01-24 |
KR0122258Y1 KR0122258Y1 (ko) | 1998-10-15 |
Family
ID=19416518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019950014805U KR0122258Y1 (ko) | 1995-06-26 | 1995-06-26 | 맨홀 뚜껑 개폐기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0122258Y1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101529657B1 (ko) * | 2015-03-27 | 2015-06-19 | 대성이엔지(주) | 가스 절연 개폐장치용 h-형강 수평레벨 조절지그 및 이를 이용한 기초 시공방법 |
KR200497201Y1 (ko) | 2021-11-24 | 2023-08-30 | 주식회사 한국가스기술공사 | 전위 측정함 개폐공구 |
-
1995
- 1995-06-26 KR KR2019950014805U patent/KR0122258Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR0122258Y1 (ko) | 1998-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20020508 Year of fee payment: 5 |
|
LAPS | Lapse due to unpaid annual fee |