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US2246729A
|
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Inker for plate printing presses
|
|
US1963439A
|
|
Number plate for dial telephone instruments
|
|
US1845747A
|
|
Frame for telephone instrument numbers
|
|
US1901508A
|
|
Telephone ticket distribution system
|
|
US1856160A
|
|
Pyraline desk pad
|
|
US1877728A
|
|
Machine for treating pyraline envelope blanks
|
|
US1656630A
|
|
Ticket printing, cutting, and stacking machine
|
|
US1640769A
|
|
Telephone-record ticket pack
|
|
US1640768A
|
|
Carry off
|
|
US1620962A
|
|
Pyraline document-holding envelope
|
|
US1509648A
|
|
Art of de-inking plate-press wipers
|
|
US1538323A
|
|
Plate-printing press
|
|
US1245100A
|
|
Window-envelop.
|
|
US1259394A
|
|
Inker.
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