Title:
Multi-purpose rotary printing press
United States Patent 2911907
Inventors:
Ward, Davidson William
Publication Date:
11/10/1959
Assignee:
Ward, Davidson William
International Classes:
B41F11/00
US Patent References:
| 2542073 | Sheet controlled interrupter for offset printing presses | | | |
| 2753791 | Platen actuating mechanism for rotary printing machine | | | |