Title:
Rotary keyboard punching machine
United States Patent 2927676


Inventors:
Osvaldo, Abbondanza
Application Number:
US68447757A
Publication Date:
03/08/1960
Filing Date:
09/17/1957
Assignee:
Italiana, Machine Aziendali Fab
Primary Class:
Other Classes:
400/130, 400/154.3
International Classes:
B41J3/413
View Patent Images:
US Patent References:
1961644Printing machine1934-06-05
1003939N/A1911-09-19
0931158N/A1909-08-17