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Class Information
Number: 271/237
Name: Sheet feeding or delivering > Feeding > With means to align sheet > Against plural aligning assemblages > For front and side alignment of sheet > Alignment of imbricated sheets
Description: Device wherein the sheets to be positioned are arranged in overlapped condition.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7461841 |
Sheet discharging apparatus and image forming apparatus |
Dec. 9, 2008 |
| 7392981 |
Device for aligning stacked sheets into a book |
Jul. 1, 2008 |
| 6669193 |
Device for aligning papers flowing in a stream |
Dec. 30, 2003 |
| 6267372 |
Device for separating sheets in a pile |
Jul. 31, 2001 |
| 5419256 |
Device for laterally aligning sheets being fed into a printing press and method for aligning the sheets |
May. 30, 1995 |
| 5383656 |
Single drive nip sheet buffering system using independently driven rolls with different frictional properties |
Jan. 24, 1995 |
| 5300182 |
Laminator apparatus for making image proofs |
Apr. 5, 1994 |
| 5288067 |
Method and apparatus for conveying an imbricated stream of sheets to a sheet processing machine |
Feb. 22, 1994 |
| 4928946 |
Vertical feed mechanism for documents |
May. 29, 1990 |
| 4869487 |
Method for feeding a blocked sheet unit |
Sep. 26, 1989 |
| 4851075 |
Machines for collating forms |
Jul. 25, 1989 |
| 4824094 |
Device for engaging a sheet with maintenance of register and disposed in the feeder plate of a rotary press |
Apr. 25, 1989 |
| 4736940 |
Apparatus for aligning an opening of a sack |
Apr. 12, 1988 |
| 4696465 |
Method and device for aligning sheets |
Sep. 29, 1987 |
| 4667950 |
Apparatus for changing the spacing between the leaders of successive sheets in a stream of partially overlapping sheets |
May. 26, 1987 |
| 4651984 |
Method of and apparatus for accurate-register sheet transport in a printing machine |
Mar. 24, 1987 |
| 4635925 |
Feeding device for sheet processing machines |
Jan. 13, 1987 |
| 4634328 |
Mail singulation system |
Jan. 6, 1987 |
| 4613125 |
Method and device for feeding sheets in register in a sheet-processing machine |
Sep. 23, 1986 |
| 4588184 |
Method of flow-feeding sheets |
May. 13, 1986 |
| 4541623 |
Alignment restraint station |
Sep. 17, 1985 |
| 4447052 |
Apparatus for selectively transporting a stream of paper sheets or the like from a first path into one of several additional paths |
May. 8, 1984 |
| 4395035 |
Air shingler |
Jul. 26, 1983 |
| 4360196 |
Sheet-feeding arrangement |
Nov. 23, 1982 |
| 4343462 |
Rocking auxiliary gripper system for sheet processing machines |
Aug. 10, 1982 |
| 4330117 |
Method and device for aligning sheets to be printed in a press |
May. 18, 1982 |
| 4257586 |
Method and device for aligning sheets to be printed in a press |
Mar. 24, 1981 |
| 4184673 |
Method of and an apparatus for aligning sheets advancing in an overlapping array to a printing machine |
Jan. 22, 1980 |
| 4134582 |
Device for the registering of sheets in printing presses in which the sheets are fed in an underlapped stream |
Jan. 16, 1979 |
| 4060237 |
Sheet positioning mechanism for feed table of a sheet-fed printing press |
Nov. 29, 1977 |
| 4046369 |
Machine for feeding inserts to a separating device |
Sep. 6, 1977 |
| 4015843 |
Newspaper streamliner |
Apr. 5, 1977 |
| 3979115 |
Sheet lock for feed table in printing press |
Sep. 7, 1976 |
| 3942787 |
Sheet feeding apparatus for printing presses |
Mar. 9, 1976 |
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