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Class Information
Number: 198/774.3
Name: Conveyors: power-driven > Conveyor section > Reciprocating conveying surface > Including set of alternately-acting load-support members > Longitudinally extending interdigitated sets (lifted by oscillating arms, etc.) > Load support members lifted by supporting, eccentric cam or rotating crank drive
Description: Subject matter wherein the vertical movement of the load-support members is by a rotating or oscillating eccentric member having its axis of revolution displaced from its center or by a rotating (not oscillating) member.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7451869 |
Article carrying apparatus |
Nov. 18, 2008 |
| 7131527 |
Lumber unscrambler and conveyor |
Nov. 7, 2006 |
| 6761261 |
Article transfer device |
Jul. 13, 2004 |
| 6655902 |
Apparatus for stacking elongated members |
Dec. 2, 2003 |
| 6386354 |
Harmonic lift and transfer system |
May. 14, 2002 |
| 5730278 |
Transfer feeder |
Mar. 24, 1998 |
| 5727673 |
Apparatus for transporting mechanical pieces |
Mar. 17, 1998 |
| 5653570 |
Stair-like log feeder |
Aug. 5, 1997 |
| 5653329 |
Accumulating lift and carry conveyer system |
Aug. 5, 1997 |
| 5613595 |
Automatic slope fruit feeding machine used with a fruit grading machine |
Mar. 25, 1997 |
| 5524748 |
Lift and carry accumulating conveyor system |
Jun. 11, 1996 |
| 5449062 |
Lift and carry conveyor |
Sep. 12, 1995 |
| 5374157 |
Apparatus for moving sawlogs or tree stems between stations |
Dec. 20, 1994 |
| 5314330 |
Walking hearth furnace |
May. 24, 1994 |
| 5301795 |
Conveyor for fresh boxless sand moulds |
Apr. 12, 1994 |
| 5190142 |
Lift and carry accumulating conveyor |
Mar. 2, 1993 |
| 5158277 |
Method and apparatus for conveying printed products |
Oct. 27, 1992 |
| 5148908 |
Apparatus for conveying lead frame |
Sep. 22, 1992 |
| 5125497 |
Lifting system for lifting goods over a limited distance while maintaining an aligned orientation of the goods with respect to a reference |
Jun. 30, 1992 |
| 5120392 |
Container transport and manipulator for use with a label or screen printing applier |
Jun. 9, 1992 |
| 5086912 |
Ambulator for carpet rolls or the like |
Feb. 11, 1992 |
| 5076419 |
Conveyor, in particular for heavy objects |
Dec. 31, 1991 |
| 5033609 |
Arcuate path conveyor mechanism |
Jul. 23, 1991 |
| 4938342 |
Continuous conveying mechanism |
Jul. 3, 1990 |
| 4865180 |
Workpiece transfer system |
Sep. 12, 1989 |
| 4838411 |
Lift and carry accumulating conveyor |
Jun. 13, 1989 |
| 4830178 |
Conveyor device |
May. 16, 1989 |
| 4796745 |
Continuous conveying apparatus |
Jan. 10, 1989 |
| 4750605 |
Workpiece transfer system |
Jun. 14, 1988 |
| 4750604 |
Mechanical handling apparatus |
Jun. 14, 1988 |
| 4730722 |
Walking beam drive apparatus |
Mar. 15, 1988 |
| 4730720 |
Device for transporting cans |
Mar. 15, 1988 |
| 4728253 |
Apparatus for advancing and returning feed bars for a transfer press |
Mar. 1, 1988 |
| 4723651 |
Device for transporting cans |
Feb. 9, 1988 |
| 4714153 |
Device for transporting cans |
Dec. 22, 1987 |
| 4697688 |
Transfer mechanisms for circular transfer press |
Oct. 6, 1987 |
| 4669607 |
Workpiece transfer |
Jun. 2, 1987 |
| 4658954 |
Conveyor for rollable articles |
Apr. 21, 1987 |
| 4655126 |
Cooking apparatus |
Apr. 7, 1987 |
| 4653344 |
Laterally-disengageable bearing system |
Mar. 31, 1987 |
| 4624614 |
Method and apparatus for pack cooling flat stock |
Nov. 25, 1986 |
| 4586253 |
Apparatus for conveying elongated objects |
May. 6, 1986 |
| 4500407 |
Disk or wafer handling and coating system |
Feb. 19, 1985 |
| 4496042 |
Humper conveyor |
Jan. 29, 1985 |
| 4440291 |
Drive mechanism for reciprocating and multiple step index devices |
Apr. 3, 1984 |
| 4382503 |
Walking beam |
May. 10, 1983 |
| 4285434 |
Walking-beam conveyor with adjustable width gauging aperture |
Aug. 25, 1981 |
| 4254861 |
Conveying device with object holding stations |
Mar. 10, 1981 |
| 4220241 |
Automatic bread feeder |
Sep. 2, 1980 |
| 4211321 |
Compact low force economical general purpose walking beam conveyor |
Jul. 8, 1980 |
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