[Main Page]

Rechnerlexikon

Die große Enzyklopädie des mechanischen Rechnens

23.20.25.122 | 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:US2285722


Patent:US 2285722
Title:Slide Rule
Date:09.06.1942
Place:
Country:USA
Person:L. M. Kells et al
Company:
Internal Links:Rechenschieber
Keywords:
Link to the patent office:
(without guarantee)
 US2285722 (espacenet),  US2285722 (uspto)