[Main Page]

Rechnerlexikon

Die große Enzyklopädie des mechanischen Rechnens

35.175.201.14 | Log in | Help

  DE  EN  FR  IT 
Main Page
All pages
Recent changes

Printable version
Discuss article

article
image
patent



Special pages
Pfeil.gif Patents  Pfeil.gif USA  

Patent:US1140838


Patent:US 1140838
Title:Calculator
Date:25.05.1915
Place:Chicago, USA
Country:USA
Person:Meilicke, Carl Arno (P)
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US1140838 (espacenet),  US1140838 (uspto)


Enlarge

Aus der Patentschrift US1140838

Filing date: Feb 19, 1914