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Class Information
Number: 198/789
Name: Conveyors: power-driven > Conveyor section > Live roll > Roll drive means
Description: Apparatus having specific means whereby power is transmitted to the roller means so that when activated the rollers will be caused to rotate.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7374036 |
Roller conveyor |
May. 20, 2008 |
| 7299915 |
Motorized pulley |
Nov. 27, 2007 |
| 7207433 |
Motor-operated conveying roll, control device for a motor-operated conveying roll, roller conveying system and control method for a roller conveying system |
Apr. 24, 2007 |
| 7198752 |
Drive system for an apparatus for staining specimens |
Apr. 3, 2007 |
| 7014038 |
Cargo power drive unit |
Mar. 21, 2006 |
| 6854592 |
Conveying apparatus |
Feb. 15, 2005 |
| 6672449 |
Motorized roller |
Jan. 6, 2004 |
| 6502690 |
Driving roll |
Jan. 7, 2003 |
| 6454258 |
Device for treating plate-shaped work pieces, especially printed-circuit boards |
Sep. 24, 2002 |
| 6158574 |
Roller conveyor |
Dec. 12, 2000 |
| 6076820 |
Rotation transfer device and paper feeding apparatus and image forming apparatus using the rotation transfer device |
Jun. 20, 2000 |
| 5950905 |
Method and apparatus for welding container bodies |
Sep. 14, 1999 |
| 5915429 |
Compact small diameter log sawmill |
Jun. 29, 1999 |
| 5902445 |
Apparatus for bonding with a meltable composition |
May. 11, 1999 |
| 5899320 |
Conveyor |
May. 4, 1999 |
| 5890582 |
Ball deck |
Apr. 6, 1999 |
| 5450945 |
Intermediate roller for driving carrying rollers of an accumulating roller conveyor |
Sep. 19, 1995 |
| 5411132 |
Accumulating roller conveyor |
May. 2, 1995 |
| 5372247 |
Conveyor |
Dec. 13, 1994 |
| 5353919 |
Device for supporting a conveying roller of a roller kiln |
Oct. 11, 1994 |
| 5335780 |
Multi-direction package movement device |
Aug. 9, 1994 |
| 5297670 |
Apparatus for driving rollers in roller hearth kiln |
Mar. 29, 1994 |
| 5289913 |
Roller conveyor having an expandable and contractible flexible body drive correction |
Mar. 1, 1994 |
| 5287977 |
Roller system for use in a roller screen |
Feb. 22, 1994 |
| 5261526 |
Conveyor system with driven balls, protectable against overloading |
Nov. 16, 1993 |
| 5209342 |
Belt drive for a roller conveyor |
May. 11, 1993 |
| 5176246 |
Padded chain drive for roller conveyors |
Jan. 5, 1993 |
| 5160017 |
Rolling ball assembly and deck |
Nov. 3, 1992 |
| 5147032 |
Conveyor system with driven balls, protectable against overloading |
Sep. 15, 1992 |
| 5131529 |
Drive mechanism for a conveyor |
Jul. 21, 1992 |
| 5129507 |
Roller conveyor |
Jul. 14, 1992 |
| 5119922 |
Apparatus for driving rollers in roller hearth kiln |
Jun. 9, 1992 |
| 5107982 |
Conveyor apparatus |
Apr. 28, 1992 |
| 5105935 |
Accumulation type roller conveyor drive assembly |
Apr. 21, 1992 |
| 5080219 |
Driver system roller apparatus |
Jan. 14, 1992 |
| 5061380 |
Screening system and method |
Oct. 29, 1991 |
| 5056653 |
Roller conveyor |
Oct. 15, 1991 |
| 5040779 |
Detachable paper delivery roller for a paper utilizing device |
Aug. 20, 1991 |
| 5012914 |
Diverter assembly for article conveyor |
May. 7, 1991 |
| 5011004 |
Conveyor drive assembly |
Apr. 30, 1991 |
| 4957532 |
Glass-treating furnace with roller conveyor |
Sep. 18, 1990 |
| 4852721 |
Ball-type conveyor |
Aug. 1, 1989 |
| 4840207 |
Apparatus for making wooden I-beams |
Jun. 20, 1989 |
| 4836358 |
Conveyor drive unit |
Jun. 6, 1989 |
| 4832184 |
Live roller conveyor apparatus |
May. 23, 1989 |
| 4828103 |
Conveyor drive unit and method for operation thereof |
May. 9, 1989 |
| 4815588 |
Roller conveyor |
Mar. 28, 1989 |
| 4781286 |
Power and free roller conveyor |
Nov. 1, 1988 |
| 4733772 |
Power and free roller conveyor |
Mar. 29, 1988 |
| 4706801 |
Conveyor roller with torque overload release means |
Nov. 17, 1987 |
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