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Class Information
Number: 198/773
Name: Conveyors: power-driven > Conveyor section > Reciprocating conveying surface > Including set of alternately-acting load-support members
Description: Apparatus wherein the conveyor includes at least two groups of load-carrying bars, each group comprising plural bars connected and acting together, a bar of one group being adjacent to one or more bars of another group, at least one group being movable and another group being either movable or stationary, and the groups coacting in cyclic alternation to lift at least a portion of the load from either group and to advance said load by either of the groups in a wave-like manner.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7367445 |
Horizontal ratcheting case feeder mechanism |
May. 6, 2008 |
| 7131527 |
Lumber unscrambler and conveyor |
Nov. 7, 2006 |
| 6769533 |
Method and device for conveying bulk material |
Aug. 3, 2004 |
| 6761261 |
Article transfer device |
Jul. 13, 2004 |
| 6457578 |
Reciprocating slat floor conveyor |
Oct. 1, 2002 |
| 6450324 |
Double acting log singulator |
Sep. 17, 2002 |
| 5938002 |
Dry shuffle feed for produce |
Aug. 17, 1999 |
| 5887703 |
Method for distributing material over the width of a conveying grate and push grate for carrying out this method |
Mar. 30, 1999 |
| 5882596 |
Method and device for automatic chemical analysis |
Mar. 16, 1999 |
| 5766002 |
Apparatus for thermally conditioning cylindrical containers |
Jun. 16, 1998 |
| 5678681 |
Stair-like device with moving steps for feeding elongated pieces of wood |
Oct. 21, 1997 |
| 5647472 |
Automatic pellet feeding apparatus for use in forming encapsulated semiconductor chips and method therefor |
Jul. 15, 1997 |
| 5601783 |
Vessel transport device for automatic chemical analysis |
Feb. 11, 1997 |
| 5538128 |
Grate for a furnace |
Jul. 23, 1996 |
| 5385227 |
Elevating conveyor for small articles |
Jan. 31, 1995 |
| 5301795 |
Conveyor for fresh boxless sand moulds |
Apr. 12, 1994 |
| 5203256 |
Continuous fermenting chamber for dough products |
Apr. 20, 1993 |
| 5073081 |
Automatic self-contained stacking machine |
Dec. 17, 1991 |
| 5069146 |
Grate for a fuel boiler |
Dec. 3, 1991 |
| 4901653 |
Hearth for a furnace, notably a furnace for urban waste, including a grate made up of alternately fixed and reciprocating bars, with increased flexiblity of adjustment |
Feb. 20, 1990 |
| 4865509 |
Walking beam gripper |
Sep. 12, 1989 |
| 4811480 |
Component supply apparatus |
Mar. 14, 1989 |
| 4793471 |
Furnace grate structure |
Dec. 27, 1988 |
| 4787519 |
Adjustable sliver remover |
Nov. 29, 1988 |
| 4776287 |
Hearth grate with transverse bars of elements which are secured together by their frontal faces |
Oct. 11, 1988 |
| 4738577 |
Furnace for the heat treatment of work pieces |
Apr. 19, 1988 |
| 4709803 |
Preform transfer mechanism |
Dec. 1, 1987 |
| 4685552 |
Machine for orientating and delivering tapered articles |
Aug. 11, 1987 |
| 4658626 |
Conveyor in plastic working machine |
Apr. 21, 1987 |
| 4638905 |
Inclined grate for furnaces |
Jan. 27, 1987 |
| 4600098 |
Plate for oscillating-type transporter |
Jul. 15, 1986 |
| 4574942 |
Pipe transporting machine |
Mar. 11, 1986 |
| 4569437 |
Inclined furnace grate with at least one movable grate bar |
Feb. 11, 1986 |
| 4555914 |
Freezing apparatus |
Dec. 3, 1985 |
| 4520792 |
Grate bars for use in the grates of industrial furnaces and the like |
Jun. 4, 1985 |
| 4461381 |
Elevator/lowerator |
Jul. 24, 1984 |
| 4450952 |
Fire grate for a combustion furnace |
May. 29, 1984 |
| 4418816 |
Inertial conveyor |
Dec. 6, 1983 |
| 4363395 |
Material handling device |
Dec. 14, 1982 |
| 4350244 |
Push grid |
Sep. 21, 1982 |
| 4337857 |
Stepped grate-type cooler for hot particles |
Jul. 6, 1982 |
| 4335780 |
Continuous casting plant |
Jun. 22, 1982 |
| 4326625 |
Transverse conveyor for conveying pin-shaped work pieces in a multi-station |
Apr. 27, 1982 |
| 4320710 |
Grate mechanism for incinerating furnaces |
Mar. 23, 1982 |
| 4253786 |
Article loading and handling device |
Mar. 3, 1981 |
| 4215966 |
Material handling apparatus |
Aug. 5, 1980 |
| 4199055 |
Shuffle feeder interlocking flights |
Apr. 22, 1980 |
| 4170183 |
Incinerating method and apparatus having selective, controlled movement of materials during combustion |
Oct. 9, 1979 |
| 4160891 |
Furnace for the inductive heating of metallic workpieces |
Jul. 10, 1979 |
| 4147503 |
Grid cooler, particularly feed step grid cooler |
Apr. 3, 1979 |
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