[Main Page]

Rechnerlexikon

Die große Enzyklopädie des mechanischen Rechnens

3.95.131.97 | 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:US1065673


Patent:US 1065673
Title:Operating keys for adding and listing machines
Date:24.06.1913
Place:East Orange, NJ
Country:USA
Person:Ellis, Halcolm (P)
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US1065673 (espacenet),  US1065673 (uspto)


(There is currently no text in this page)