Associating or disassociating > Sheet associating > Sheets received from plural supplies > Patents

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Class Information
Number: 270/58.23
Name: Sheet-material associating > Associating or disassociating > Sheet associating > Sheets received from plural supplies
Description: Subject matter comprising two or more sources of sheets wherein the sources supply the sheets for assembling into the pack.

Sub-classes under this class:

Class Number	Class Name	Patents
270/58.25	By simultaneous feeding	11
270/58.24	By suction	4
270/58.26	Pusher for sequentially piling sheets	14

Patents under this class:

1 2

Patent Number	Title Of Patent	Date Issued
4331327	Apparatus for destacking at least two stacks of flexible flat structures, especially sheets or printed products	May. 25, 1982
4175739	Paper collating machines	Nov. 27, 1979
4032132	Collator arm feed head	Jun. 28, 1977
3995847	Office machine including retractable feeder	Dec. 7, 1976