JPS61109794U - - Google Patents
Info
- Publication number
- JPS61109794U JPS61109794U JP19526584U JP19526584U JPS61109794U JP S61109794 U JPS61109794 U JP S61109794U JP 19526584 U JP19526584 U JP 19526584U JP 19526584 U JP19526584 U JP 19526584U JP S61109794 U JPS61109794 U JP S61109794U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- pencil sharpener
- angle
- sharpener according
- tip
- 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.)
- Pending
Links
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims 2
- 229910002077 partially stabilized zirconia Inorganic materials 0.000 claims 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 229910003460 diamond Inorganic materials 0.000 claims 1
- 239000010432 diamond Substances 0.000 claims 1
- 239000000395 magnesium oxide Substances 0.000 claims 1
- 230000003746 surface roughness Effects 0.000 claims 1
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 claims 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19526584U JPS61109794U (enExample) | 1984-12-25 | 1984-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19526584U JPS61109794U (enExample) | 1984-12-25 | 1984-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61109794U true JPS61109794U (enExample) | 1986-07-11 |
Family
ID=30752776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19526584U Pending JPS61109794U (enExample) | 1984-12-25 | 1984-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61109794U (enExample) |
-
1984
- 1984-12-25 JP JP19526584U patent/JPS61109794U/ja active Pending
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