|
US2535798A
|
|
Manifold form
|
|
US2224350A
|
|
Combination sales record book and tabulating card receiver
|
|
US2170143A
|
|
Autographic register
|
|
US2119232A
|
|
Autographic register
|
|
US1974614A
|
|
Multiple record sheet
|
|
US1938106A
|
|
Carbon paper container and actuating mechanism
|
|
US1922736A
|
|
Record sheet
|
|
US1879620A
|
|
Rotary visible index apparatus and card
|
|
US1458418A
|
|
Safety device and switch
|
|
CA173225A
|
|
Paper towel and tissue machine
|
|
US1102588A
|
|
Numbering-machine.
|
|
US1141395A
|
|
Interleaved paper articles.
|
|
CA151976A
|
|
Numbering machine
|
|
CA152923A
|
|
Control mechanism for printing presses
|
|
US1067222A
|
|
Numbering-machine.
|
|
US1027657A
|
|
Folding mechanism.
|
|
US987372A
|
|
Multiple-numbering machine.
|
|
CA397739A
|
|
Autographic register
|
