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US2539068A
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Cylinder adjusting mechanism for multicolor printing presses
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US2546221A
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Paper feeding, cutting, and registering mechanism
|
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Friction-clutch feeding means for printing presses and the like
|
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Variable turning bar
|
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US1592095A
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Method and means of forming cutting and scoring units
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Cutting and scoring unit for rotary presses
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Blower
|
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CA169677A
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Envelope manufacture
|
|
CA169676A
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Envelope machine
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CA166437A
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Flax pulling and harvesting machine
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GB191405860A
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Envelope Making Machine.
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US1225026A
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Envelop-machine.
|
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|
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Process of making envelops.
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CA55935A
|
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Paper feeding machine
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CA49576A
|
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Paper feeding machine
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