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Class Information
Number: 492/25
Name: Roll or roller > With sheet edge holder > Coating treatment or applicator > Printing or copying
Description: Roll especially adapted for (a) producing readable matter or like communication of information or (b) reproducing or duplicating such matter or information.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7158750 |
Paper transport apparatus and paper transport method |
Jan. 2, 2007 |
| 7070552 |
Electroconductive rubber roller |
Jul. 4, 2006 |
| 6626427 |
Adaptive sheet feeding roll |
Sep. 30, 2003 |
| 6370350 |
Method for developing electrostatic latent image and developing roller and developing device therefor |
Apr. 9, 2002 |
| 6250221 |
Imaging system having external drum and method for producing drum |
Jun. 26, 2001 |
| 6245420 |
Transfer belt for use in an electrostatographic duplicator |
Jun. 12, 2001 |
| 6231490 |
Device for fastening a flexible plate on the periphery of a varnishing-machine cylinder |
May. 15, 2001 |
| 6155557 |
Sheet feeding device |
Dec. 5, 2000 |
| RE36212 |
Image transfer apparatus |
May. 25, 1999 |
| 5862444 |
Developing roller having another coating of fine particles |
Jan. 19, 1999 |
| 5733235 |
Rubber covered roll, rubber composition, and image-forming apparatus |
Mar. 31, 1998 |
| 5655196 |
Wound magnetic roll developer tube and method of manufacture |
Aug. 5, 1997 |
| 5397289 |
Gimballed roller for web material |
Mar. 14, 1995 |
| 5383834 |
Roll stamper for forming a base for information recording medium |
Jan. 24, 1995 |
| 5205663 |
Capstan bodies in printer rollers |
Apr. 27, 1993 |
| 4870732 |
Stainless steel weld clad cylinder roller interconnected by a groove and gap also weld covered by stainless steel |
Oct. 3, 1989 |
| 4492012 |
Method of making roll for use in printing |
Jan. 8, 1985 |
| 4250810 |
Centrifugal clamp on a high speed print drum |
Feb. 17, 1981 |
| 4237592 |
Elastic roller for image forming apparatus |
Dec. 9, 1980 |
| 4204471 |
Printing machine transfer drum adjustable to variable sheet lengths |
May. 27, 1980 |
| 4191792 |
Paint roller |
Mar. 4, 1980 |
| 4155305 |
Bending-resistant gripper carriage for use in offset printing machines, and process for manufacture thereof |
May. 22, 1979 |
| 4028783 |
Idler roll for printing press drying stage |
Jun. 14, 1977 |
| 3998681 |
Method of making a hickey roller |
Dec. 21, 1976 |
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