[Main Page]

Rechnerlexikon

Die große Enzyklopädie des mechanischen Rechnens

18.191.118.83 | 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:US2707077


Patent:US 2707077
Title:Ten-Key Indexing System
Date:26.04.1955
Place:
Country:USA
Person:Wise, E. L. (P)
Company:Underwood (P)
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2707077 (espacenet),  US2707077 (uspto)


Enlarge

Aus der Patentschrift US2707077