User:Scrobotasaurus: Difference between revisions
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m (Bought a Comptometer) |
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| colspan="5" | | | colspan="5" | | ||
|- | |- | ||
| | |Model M | ||
| | |Felt and Tarrant | ||
| | |1939 | ||
| | |M491151 | ||
| | |Comptometer | ||
|- | |- | ||
|Divisumma 14 | |Divisumma 14 | ||
| Line 26: | Line 26: | ||
|1947 | |1947 | ||
|991721 | |991721 | ||
|[[:Category:Mechanical calculator|Mechanical]] | |||
|- | |||
|506C | |||
|Bell Punch | |||
|1948 | |||
|506/C/44.84I/L | |||
|[[:Category:Mechanical calculator|Mechanical]] | |[[:Category:Mechanical calculator|Mechanical]] | ||
|- | |- | ||
Revision as of 13:56, 27 April 2022
| Model | Manufacturer | Year
Introduced |
Serial | Type |
|---|---|---|---|---|
| E6-B Flight Computer | ASA | 1940 | Rotary Slide | |
| Model M | Felt and Tarrant | 1939 | M491151 | Comptometer |
| Divisumma 14 | Olivetti | 1947 | 991721 | Mechanical |
| 506C | Bell Punch | 1948 | 506/C/44.84I/L | Mechanical |
| STW10 | Friden | 1951 * | 462152 | Mechanical |
| STW10 | Friden | 1956 * | 569009 | Mechanical |
| STW10 | Friden | 1961 * | 704444 | Mechanical |
| TK | Facit | 1951 * | 216171 | Mechanical |
| HP 12C | Hewlett Packard | 1987 * | 2715A54797 | Financial |
| TI nspire CX CAS | Texas Instruments | 2011 | 2145024189 | Graphing |
| fx-260solar | Casio | 2011 | Scientific | |
| fx-991EX | Casio | 2015 | Scientific | |
| fx-260solar II | Casio | 2017 | Scientific | |
| fx-991ES Plus C
2nd Edition |
Casio | 2020 | Scientific | |
- * In this case, year denotes year of manufacture of this particular device