[Main Page]

Rechnerlexikon

Die große Enzyklopädie des mechanischen Rechnens

3.234.214.113 | 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:US847904


Patent:US 847904
Title:Spring Load Computer
Date:19.03.1907
Place:
Country:USA
Person:F. K. Caswell
Company:
Internal Links:Rechenscheibe
Keywords:
Link to the patent office:
(without guarantee)
 US847904 (espacenet),  US847904 (uspto)


Enlarge

Aus der Patentschrift US847904