[Main Page]

Rechnerlexikon

Die große Enzyklopädie des mechanischen Rechnens

3.148.112.54 | 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:US1534834


Patent:US 1534834
Title:Calculating Machine
Date:21.04.1925
Place:
Country:USA
Person:Felicien Blacher Charles
Company:Guy S Calculating Machines Ltd
Internal Links:Britannic
Keywords:
Link to the patent office:
(without guarantee)
 US1534834 (espacenet),  US1534834 (uspto)


Enlarge

Aus der Patentschrift US1534834