Mechanisms for conveying copy material through addressographs or like series-printing machines for conveying sheets or webs for tabulating purposes; Tabulating mechanisms combined with sheet or web conveyors with clamping means for head or margin
Mechanisms for conveying copy material through addressographs or like series-printing machines for conveying sheets or webs for tabulating purposes; Tabulating mechanisms combined with sheet or web conveyors with clamping means for head or margin