Patent:GB190610459
Patent: | GB 190610459 |
Title: | Improvements in Calculating Appliances more particularly in and relative to Tabular Apparatus and used in conjunction with Slide-rules, Cu |
Date: | 21.02.1907 |
Place: | |
Country: | Great Britain |
Person: | Evans-Cross, George William (P) |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- 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