JPH0467671U - - Google Patents
Info
- Publication number
- JPH0467671U JPH0467671U JP11042690U JP11042690U JPH0467671U JP H0467671 U JPH0467671 U JP H0467671U JP 11042690 U JP11042690 U JP 11042690U JP 11042690 U JP11042690 U JP 11042690U JP H0467671 U JPH0467671 U JP H0467671U
- Authority
- JP
- Japan
- Prior art keywords
- teaching tool
- recess
- arithmetic teaching
- fit
- synthetic resin
- 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
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Toys (AREA)
Description
第１図は従来例の斜視図、第２図乃至第５図は
本考案の実施例の斜視図である。
１……ブロツク、２……凹部、３……突部。
FIG. 1 is a perspective view of a conventional example, and FIGS. 2 to 5 are perspective views of an embodiment of the present invention. 1...Block, 2...Recess, 3...Protrusion.
Claims (1)
ツクを一組とする算数教習具に於いて、各ブロツ
クを、その５つの側面に大きく浅く且つ一様な深
さの円形の凹部を形成し、残りの１つの側面に前
記凹部と嵌合し得る平坦な頂部を有する低い円形
の突部を形成したことを特徴とする算数教習具。 In an arithmetic teaching tool consisting of a set of a plurality of regular cubic blocks made of synthetic resin of the same size, each block has a large, shallow circular recess of uniform depth formed on its five sides. . An arithmetic teaching tool, characterized in that a low circular protrusion having a flat top that can fit into the recess is formed on one remaining side surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11042690U JPH0467671U (en) | 1990-10-22 | 1990-10-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11042690U JPH0467671U (en) | 1990-10-22 | 1990-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0467671U true JPH0467671U (en) | 1992-06-16 |
Family
ID=31857763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11042690U Pending JPH0467671U (en) | 1990-10-22 | 1990-10-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0467671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6280667B1 (en) * | 2017-08-26 | 2018-02-14 | 弘志 若林 | Block toys |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6241681A (en) * | 1984-11-30 | 1987-02-23 | サイバ−トロニクス・リミテツド | Puzzle game |
-
1990
- 1990-10-22 JP JP11042690U patent/JPH0467671U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6241681A (en) * | 1984-11-30 | 1987-02-23 | サイバ−トロニクス・リミテツド | Puzzle game |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6280667B1 (en) * | 2017-08-26 | 2018-02-14 | 弘志 若林 | Block toys |
| JP2019037599A (en) * | 2017-08-26 | 2019-03-14 | 弘志 若林 | Block toy |
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