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Pin tractor assembly

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

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Pin wheel feed mechanism

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

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Pin wheel feeding device

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

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Pin-feed assembly

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

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Pinwheel assembly having improved pins

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

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Pinwheel for paper feeding

Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – Including detail of prong shape or construction
Patent

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Precise intermittent feeding apparatus for edgewise perforated c

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

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Precision pin registered film gate

Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – Prong operable intermittently to prevent longitudinal...
Patent

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Print paper feeding apparatus

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

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Pulley for forms feed tractor

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

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Punch for pattern card

Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – Such means produces the modifications
Patent

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Punched paper tape feed wheel mechanism

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

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Recording carrier transport assembly for use with side margin pu

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

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Reel for registry of a material web provided with crease lines

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

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Resiliently stabilized web movement for honeycomb machine

Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – With additional means to restrict material movement
Patent

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Seat for motor vehicles

Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – Reciprocating or oscillating claw or finger
Reexamination Certificate

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Semi-automatic loading paper feed tractor

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

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Semi-automatic loading paper feed tractor

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

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Sheet conveyor having retractable pins held in a wheel for openi

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

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Sheet feed tractor

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

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