| Patent Number |
Title Of Patent |
Date Issued |
| D263315 |
Three section envelope blank |
March 9, 1982 |
|
| 4320868 |
Envelope material for use in envelope producing machine |
March 23, 1982 |
| A length of envelope material adapted for being fed to an envelope-forming machine in which the material comprises a succession of envelope units in an unbroken row wound in the form of a roll with a succession of windings. Each envelope unit has a transverse fold line dividing the unit |
| 4202150 |
Device for producing envelopes in a continuous operation |
May 13, 1980 |
| There is disclosed a machine for producing an item of mail essentially consisting of an enclosure and an envelope therefor. The enclosures are successively fed to a folding station of the machine by a conveyor. The folded enclosures are conveyed to an insertion station of the machine to |
| 4184670 |
Apparatus for removing flat elements from a stack thereof |
January 22, 1980 |
| Apparatus for feeding sheets one by one from the bottom of a stack of sheets comprising first and second spaced supports cooperatively supporting the bottom of a stack of sheets, the first support comprising a rotatable unit and the second support comprising a flat abutment member. T |
