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Class Information
Number: 198/781.1
Name: Conveyors: power-driven > Conveyor section > Live roll > Live roll drive engages, disengages, or slips responsive to load position or blockage > Live roll is driven by load sensor (e.g., trigger roller) > O-ring drive
Description: Subject matter wherein the motion is transmitted by a continuous band of flexible material having a round cross section.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7328785 |
Low electrostatic discharge conveyor |
Feb. 12, 2008 |
| 7287640 |
Roller conveyor zone with motorized roller |
Oct. 30, 2007 |
| 6971505 |
Transporting roller, holding-down means and transporting system for flat articles |
Dec. 6, 2005 |
| 6701214 |
Driver board control system for modular conveyer with address-based network for inter-conveyor communication |
Mar. 2, 2004 |
| 6522944 |
Driver board control system for modular conveyor with address-based network for inter-conveyor communication |
Feb. 18, 2003 |
| 6516940 |
Low electrostatic discharge conveyor |
Feb. 11, 2003 |
| 6161681 |
Roller conveyer and roller shaft support bracket |
Dec. 19, 2000 |
| 6098786 |
Slippable roller conveyor for a cleanroom |
Aug. 8, 2000 |
| 5649617 |
Torque transmitting drive for a live roller conveyor system |
Jul. 22, 1997 |
| 5632371 |
Expandable redundantly powered conveyors |
May. 27, 1997 |
| 5217109 |
Braking system for live roller conveyor |
Jun. 8, 1993 |
| 5060785 |
Electrically-powered control system for accumulating conveyor |
Oct. 29, 1991 |
| 5042644 |
Zero pressure accumulation conveyor and trigger assembly |
Aug. 27, 1991 |
| 5005693 |
Line shaft accumulation conveyor |
Apr. 9, 1991 |
| 4974723 |
Live roller conveyor |
Dec. 4, 1990 |
| 4832184 |
Live roller conveyor apparatus |
May. 23, 1989 |
| 4819788 |
Zero pressure accumulation conveyor and brake assembly |
Apr. 11, 1989 |
| 4620628 |
Cable drive conveyor system and a method for conveying articles in a conveyor system |
Nov. 4, 1986 |
| 4588073 |
Padded chain live roller conveyor |
May. 13, 1986 |
| 4570780 |
Propelling and braking apparatus for a zero pressure accumulator |
Feb. 18, 1986 |
| 4362238 |
Selective drive arrangement for roller conveyor |
Dec. 7, 1982 |
| 4269305 |
Powered conveyors |
May. 26, 1981 |
| 4196312 |
Accumulation live roller conveyor |
Apr. 1, 1980 |
| 4164998 |
Accumulation live roller conveyor |
Aug. 21, 1979 |
| 4096942 |
Roller type of conveyor |
Jun. 27, 1978 |
| 3967718 |
Live roller conveyor |
Jul. 6, 1976 |
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