[Main Page]

Rechnerlexikon

Die große Enzyklopädie des mechanischen Rechnens

34.204.202.44 | 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:US2268886


Patent:US 2268886
Title:Calculating Device
Date:06.01.1942
Place:
Country:USA
Person:Mcnamara Frank J
Company:
Internal Links:Rechenscheibe, logarithmisch
Keywords:
Link to the patent office:
(without guarantee)
 US2268886 (espacenet),  US2268886 (uspto)


Enlarge

Aus der Patentschrift US2268886