JPH054496Y2 - - Google Patents
Info
- Publication number
- JPH054496Y2 JPH054496Y2 JP9256588U JP9256588U JPH054496Y2 JP H054496 Y2 JPH054496 Y2 JP H054496Y2 JP 9256588 U JP9256588 U JP 9256588U JP 9256588 U JP9256588 U JP 9256588U JP H054496 Y2 JPH054496 Y2 JP H054496Y2
- Authority
- JP
- Japan
- Prior art keywords
- groove
- riser
- steps
- tread
- stringers
- 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
- 238000003780 insertion Methods 0.000 claims description 25
- 230000037431 insertion Effects 0.000 claims description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9256588U JPH054496Y2 (US06534493-20030318-C00166.png) | 1988-07-11 | 1988-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9256588U JPH054496Y2 (US06534493-20030318-C00166.png) | 1988-07-11 | 1988-07-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0213649U JPH0213649U (US06534493-20030318-C00166.png) | 1990-01-29 |
| JPH054496Y2 true JPH054496Y2 (US06534493-20030318-C00166.png) | 1993-02-04 |
Family
ID=31316996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9256588U Expired - Lifetime JPH054496Y2 (US06534493-20030318-C00166.png) | 1988-07-11 | 1988-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH054496Y2 (US06534493-20030318-C00166.png) |
-
1988
- 1988-07-11 JP JP9256588U patent/JPH054496Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0213649U (US06534493-20030318-C00166.png) | 1990-01-29 |
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