[Main Page]

Rechnerlexikon

Die große Enzyklopädie des mechanischen Rechnens

3.218.67.1 | 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:US853543


Patent:US 853543
Title:Tabulating Machine
Date:14.05.1907
Place:
Country:USA
Person:Felt, Dorr E. (P) & C. P. Wetmore
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US853543 (espacenet),  US853543 (uspto)


Enlarge

Aus der Patentschrift US853543