Patent:US1068982
Patent: | US 1068982 |
Titel: | Calculating Machine |
Datum: | 29.07.1913 |
Ort: | Buenos Aires, Argentina |
Land: | USA |
Person: | Connio, Alexander |
Firma: | |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | US1068982 (espacenet), US1068982 (uspto) |
Issue date: Jul 29, 1913
This invention relates to improvements in calculating machines adapted to perform the operations of multiplication, division, etc. The especial objects of my present invention are to produce a machine of the character stated that can be economically manufactured and easily operated, and that will perform its functions accurately and quickly.