[Main Page]

Rechnerlexikon

Die große Enzyklopädie des mechanischen Rechnens

3.81.29.254 | 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:US2981468


Patent:US 2981468
Title:Calc Mach of the Ten Key Type
Date:25.04.1961
Place:Advidaberg, Schweden
Country:USA
Person:Grip, Erik Konrad (P)
Company:Facit (P)
Internal Links:Facit CA 2-16
Keywords:crank operated
Link to the patent office:
(without guarantee)
 US2981468 (espacenet),  US2981468 (uspto)


Enlarge

US2981468 Bild 1

Filed: 2. Apr. 1958