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Class Information
Number: 271/197
Name: Sheet feeding or delivering > Delivering > By pneumatic conveyor > Unidirectionally-moving suction member or surface > Including endless-belt conveyor and suction chamber
Description: Device wherein the surface is that of a closed-loop band which encircles two or more pulleys and moves adjacent a vacuum box that connects with a source of the vacuum that is applied to the surface of the band.

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
3980294 Photocopying machines Sep. 14, 1976
3963235 Adjustable feed level for sorting device Jun. 15, 1976
3947020 Device for automatically separating a photosensitive sheet from an original for copying apparatus Mar. 30, 1976
3947018 Universal feeder-stacker Mar. 30, 1976
3937459 Sorting machine Feb. 10, 1976

1 2 3 4 5 6

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