JPH0516481Y2 - - Google Patents
Info
- Publication number
- JPH0516481Y2 JPH0516481Y2 JP8863388U JP8863388U JPH0516481Y2 JP H0516481 Y2 JPH0516481 Y2 JP H0516481Y2 JP 8863388 U JP8863388 U JP 8863388U JP 8863388 U JP8863388 U JP 8863388U JP H0516481 Y2 JPH0516481 Y2 JP H0516481Y2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- length
- ruler
- duct
- cut
- 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 30
- 230000037431 insertion Effects 0.000 claims description 30
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000009747 swallowing Effects 0.000 description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Tape Measures (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8863388U JPH0516481Y2 (en]) | 1988-07-04 | 1988-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8863388U JPH0516481Y2 (en]) | 1988-07-04 | 1988-07-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH029801U JPH029801U (en]) | 1990-01-22 |
| JPH0516481Y2 true JPH0516481Y2 (en]) | 1993-04-30 |
Family
ID=31313193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8863388U Expired - Lifetime JPH0516481Y2 (en]) | 1988-07-04 | 1988-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0516481Y2 (en]) |
-
1988
- 1988-07-04 JP JP8863388U patent/JPH0516481Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH029801U (en]) | 1990-01-22 |
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