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Images
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ACU-MATH Model 1240 - Notes
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- Very simple plastic pocket rule.
- One sided rule, the reverse is blank.
- Manufactured by ACU-RULE Manufacturing Company, at some point this company became associated
with Sterling Plastics who made all of the later duplex rules.
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Details
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Further details about this Slide Rule:
| Brand |
ACU-MATH |
| Model |
Model 1240 |
| Country of Manufacture |
USA |
| Scales Front |
K, A [B, CI, C] D, L |
| Scales Back |
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| Number of Scales |
7 |
| Slide Rule Materials |
Plastic |
| Cursor Materials |
Plastic |
| Cursor Lines |
1 Front |
| Scale Length |
12.5 cm |
| Length |
16.5 cm |
| Width |
2.8 cm |
| Condition |
Good |
| Documentation |
None |
| Accessories |
- Cardboard slip case
- Original cardboard box
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