[Main Page]

Rechnerlexikon

Die große Enzyklopädie des mechanischen Rechnens

34.231.21.123 | 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:US726803


Patent:US 726803
Title:Calculating Machine
Date:28.04.1903
Place:
Country:USA
Person:Rinsche, Frank Charles (P)
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US726803 (espacenet),  US726803 (uspto)


Enlarge

Aus der Patentschrift US726803