US1874149A
|
|
Paper feeding machine
|
US1747809A
|
|
Rotary feeder
|
US1711076A
|
|
Automatic paper-elevator control for automatic sheet feeders
|
US1696705A
|
|
Convertible single or double rotary feeder
|
US1675525A
|
|
Holddown and register for automatic feeders
|
US1681652A
|
|
Duplicating-machine drive and feed
|
US1664961A
|
|
Convertible oscillating rotary feeder
|
US1664960A
|
|
Convertible oscillating rotary feeder
|
US1674462A
|
|
Paper-folding machine
|
US1631181A
|
|
Automatic feeder
|
US1655672A
|
|
Delivery for folding machines
|
US1655121A
|
|
Automatic caliper stop
|
US1562271A
|
|
Automatic register
|
US1618625A
|
|
Automatic register
|