JPH0486917U - - Google Patents
Info
- Publication number
- JPH0486917U JPH0486917U JP12866590U JP12866590U JPH0486917U JP H0486917 U JPH0486917 U JP H0486917U JP 12866590 U JP12866590 U JP 12866590U JP 12866590 U JP12866590 U JP 12866590U JP H0486917 U JPH0486917 U JP H0486917U
- Authority
- JP
- Japan
- Prior art keywords
- center rod
- magnet
- mekugi
- bankruptcy
- abacus
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Instructional Devices (AREA)
- Food-Manufacturing Devices (AREA)
Description
第１図は中棧とクランクバーとの構成を示した
見取図、第２図はクランクバーの作用を示すご破
算前の状態を示した上面図、第３図はクランクバ
ーでご破算した状態の上面図。
１は中棧、２は穴、３は磁石、４は目釘、５は
クランクバー、６は釦、７はスイング。
Fig. 1 is a sketch showing the structure of the shaft and crank bar, Fig. 2 is a top view showing the action of the crank bar before it is broken, and Fig. 3 is a top view of the state in which it is broken by the crank bar. . 1 is the centerpiece, 2 is the hole, 3 is the magnet, 4 is the mekugi, 5 is the crank bar, 6 is the button, and 7 is the swing.
Claims (1)
、一中棧の両側に鉄線クランクバーを磁着脱する
ようにした、 中棧に磁石を象眼したご破算そろばん。[Claim for Utility Model Registration] A disk-shaped magnet with the same thickness as the center rod is inserted with a mekugi, and iron wire crank bars are magnetically attached and detached on both sides of the center rod.The magnet is inlaid in the center rod. Bankruptcy abacus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12866590U JPH0486917U (en) | 1990-11-29 | 1990-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12866590U JPH0486917U (en) | 1990-11-29 | 1990-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0486917U true JPH0486917U (en) | 1992-07-28 |
Family
ID=31876112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12866590U Pending JPH0486917U (en) | 1990-11-29 | 1990-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0486917U (en) |
-
1990
- 1990-11-29 JP JP12866590U patent/JPH0486917U/ja active Pending
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