[Main Page]

Rechnerlexikon

Die große Enzyklopädie des mechanischen Rechnens

35.172.195.49 | 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:US1309535


Patent:US 1309535
Title:Calculating-machine
Date:08.07.1919
Place:Birmingham, AL
Country:USA
Person:James F. Mays
Company:Mays Accounting Machine Comp.
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US1309535 (espacenet),  US1309535 (uspto)


(There is currently no text in this page)