[Main Page]

Rechnerlexikon

Die große Enzyklopädie des mechanischen Rechnens

54.226.175.101 | 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:US1495805


Patent:US 1495805
Title:Date Calculating Chart
Date:27.05.1924
Place:
Country:USA
Person:W. R. Rooney
Company:
Internal Links:Datumsrechner
Keywords:
Link to the patent office:
(without guarantee)
 US1495805 (espacenet),  US1495805 (uspto)


Enlarge

Aus der Patentschrift US1495805