JPH065515Y2 - 梯 子 - Google Patents
梯 子Info
- Publication number
- JPH065515Y2 JPH065515Y2 JP1986119526U JP11952686U JPH065515Y2 JP H065515 Y2 JPH065515 Y2 JP H065515Y2 JP 1986119526 U JP1986119526 U JP 1986119526U JP 11952686 U JP11952686 U JP 11952686U JP H065515 Y2 JPH065515 Y2 JP H065515Y2
- Authority
- JP
- Japan
- Prior art keywords
- footrest
- ladder
- column
- hole
- footrest member
- 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 - Lifetime
Links
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 6
- 239000011151 fibre-reinforced plastic Substances 0.000 claims description 6
- 239000011162 core material Substances 0.000 claims description 4
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Ladders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986119526U JPH065515Y2 (ja) | 1986-08-04 | 1986-08-04 | 梯 子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986119526U JPH065515Y2 (ja) | 1986-08-04 | 1986-08-04 | 梯 子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6325799U JPS6325799U (en]) | 1988-02-19 |
| JPH065515Y2 true JPH065515Y2 (ja) | 1994-02-09 |
Family
ID=31006981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986119526U Expired - Lifetime JPH065515Y2 (ja) | 1986-08-04 | 1986-08-04 | 梯 子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH065515Y2 (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2747809B2 (ja) * | 1995-06-28 | 1998-05-06 | 三山工業株式会社 | マンホ―ル等用足掛具 |
| KR20180059175A (ko) * | 2016-11-25 | 2018-06-04 | (주)아쿠아 | 누수 방지용 물탱크 사다리 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5115429U (en]) * | 1974-07-22 | 1976-02-04 | ||
| JPS6066746U (ja) * | 1983-10-14 | 1985-05-11 | 三山工業株式会社 | マンホ−ル等用足掛具 |
-
1986
- 1986-08-04 JP JP1986119526U patent/JPH065515Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6325799U (en]) | 1988-02-19 |
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