[Main Page]

Rechnerlexikon

Die große Enzyklopädie des mechanischen Rechnens

34.204.191.0 | 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:US2044978


Patent:US 2044978
Title:Calculating Machine
Date:23.06.1936
Place:Oakland (CA), USA
Country:USA
Person:Avery, Harold (P) and Lerch, Gustav (P)
Company:Marchant (P) Calculating Machine Company
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2044978 (espacenet),  US2044978 (uspto)


Enlarge

Aus der Patentschrift US2044978