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Paper feed tractor with belt tensioning

Advancing material of indeterminate length – By orbitally traveling material-engaging surface – On endless belt or chain
Patent

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Paper feed tractor with compensating drive pulley

Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – Pins on flexible belt or chain
Patent

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Paper feed tractor with compensating drive pulley

Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – Pins on flexible belt or chain
Patent

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Paper feed tractor with compensating pulley assembly utilizing c

Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – Pins on flexible belt or chain
Patent

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Paper feeder

Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – Pins on flexible belt or chain
Patent

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Paper feeder

Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – Pins on flexible belt or chain
Patent

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Paper feeder device for miniaturized printers

Advancing material of indeterminate length – By intermittent material-mover – Comprising material-moving roll
Patent

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Paper feeder for a printer

Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – Rotating sprocket
Patent

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Paper feeder for printers

Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – Pins on flexible belt or chain
Patent

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Paper feeder having a paper exhaustion detector

Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – Pins on flexible belt or chain
Patent

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Paper feeding apparatus for printers

Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – Rotating sprocket
Patent

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Paper feeding apparatus in web threading apparatus

Advancing material of indeterminate length – Threading device – With means to pull lead-end
Patent

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Paper feeding device

Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – Pins on flexible belt or chain
Patent

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Paper feeding device and printer having the paper feeding...

Advancing material of indeterminate length – By orbitally traveling material-engaging surface – Comprising rotary pinch pair
Reexamination Certificate

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Paper feeding in printers

Advancing material of indeterminate length – Convertible
Patent

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Paper feeding mechanism

Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – Pins on flexible belt or chain
Patent

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Paper feeding method and apparatus

Advancing material of indeterminate length – Processes – Involving registration of material
Patent

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Paper guide assembly for photographic processor

Advancing material of indeterminate length – By orbitally traveling material-engaging surface – Including details of roll or mount
Patent

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Paper guide for tape perforators with an automatic pitch-adapted

Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – Rotating sprocket
Patent

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Paper guiding method and apparatus

Advancing material of indeterminate length – With means to temporarily deform material laterally
Patent

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