[Main Page]

Rechnerlexikon

Die große Enzyklopädie des mechanischen Rechnens

3.227.249.234 | 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:US4902


Patent:US 4902
Title:Machine for calculating
Date:22.12.1846
Place:Philadelphia, PA
Country:USA
Person:George W. Edelman
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US4902 (espacenet),  US4902 (uspto)


(There is currently no text in this page)