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Class Information
Number: 156/442.3
Name: Adhesive bonding and miscellaneous chemical manufacture > Surface bonding means and/or assembly means therefor > Envelope sealing type > With feeding means > Reciprocating feed
Description: Apparatus in which the feeding means moves alternately backward and forward in a rectilinear path for transporting the receptacle to the work station.

Patents under this class:

Patent Number Title Of Patent Date Issued
7832444 Envelope flap closing system Nov. 16, 2010
6948540 Envelope sealing apparatus Sep. 27, 2005
5820713 Sealing machine and method Oct. 13, 1998
5618375 Envelope processing unit Apr. 8, 1997
5489358 Mailing machine including apparatus for selectively moistening and sealing envelopes Feb. 6, 1996
5466327 Envelope-flap sealing device Nov. 14, 1995
5196083 System and method for producing items in selected configurations Mar. 23, 1993

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