Patent:GB190610459
Patent: | GB 190610459 |
Titel: | Improvements in Calculating Appliances more particularly in and relative to Tabular Apparatus and used in conjunction with Slide-rules, Cu |
Datum: | 21.02.1907 |
Ort: | |
Land: | Großbritannien |
Person: | Evans-Cross, George William (P) |
Firma: | |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | ![]() |
- DATUM: 21.02.1907
- TITEL: Improvements in Calculating Appliances more particularly in and relative to Tabular Apparatus and used in conjunction with Slide-rules, Cursors and the like for Computing Simple and Compound Multiplication, Division, Interest and so forth.
- PERSON: EVANS-CROSS GEORGE WILLIAM