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Class Information
Number: 432/244
Name: Heating > Work feeding, agitating, discharging or conveying subcombination > Seal at chamber wall for conveyor arm or shaft
Description: Apparatus including a seal structure preventing leakage through a chamber wall about a conveyor or agitator element passing through the wall.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7191714 |
Shaft seal for a pyrolytic waste treatment system |
Mar. 20, 2007 |
| 6592365 |
Seal for oven circulating fan |
Jul. 15, 2003 |
| 6107614 |
Continuous microwave furnace having a plurality of furnace modules forming an improved heating configuration |
Aug. 22, 2000 |
| 5733116 |
Heat treatment apparatus |
Mar. 31, 1998 |
| 5549471 |
Cooler grate for a reciprocating grate cooler |
Aug. 27, 1996 |
| 5367147 |
Method and apparatus for continuous microwave regeneration of adsorbents |
Nov. 22, 1994 |
| 5330350 |
Reciprocating grate cooler |
Jul. 19, 1994 |
| 5114338 |
Furnace for heating highly pure quartz preform for optical fiber |
May. 19, 1992 |
| 5032079 |
Furnace for producing high purity quartz glass preform |
Jul. 16, 1991 |
| 5007826 |
Roller hearth furnace for the heat treating of metal and ceramic parts |
Apr. 16, 1991 |
| 4938690 |
Ingot pusher furnace with rail drawbridges |
Jul. 3, 1990 |
| 4619607 |
Baking oven having turntable driven from an external motor whose drive shaft is coupled via a seal to an internal chain |
Oct. 28, 1986 |
| 4519337 |
Apparatus for continuous hot dipping of metal strip |
May. 28, 1985 |
| 4315486 |
Floating radiant tube sheets for vertical tube reformers and the like |
Feb. 16, 1982 |
| 4268977 |
Sealing apparatus for ovens |
May. 26, 1981 |
| 4225197 |
Insulation structure for kiln rollers and element for use therewith |
Sep. 30, 1980 |
| 4204856 |
Edge stretching apparatus including insulated seal |
May. 27, 1980 |
| 4185810 |
Device for cooling long items of material which have been heated |
Jan. 29, 1980 |
| 3987738 |
Seal for a traveling grate |
Oct. 26, 1976 |
| 3982887 |
Flux-free soldering of aluminum-containing workpieces in a controlled atmosphere |
Sep. 28, 1976 |
| 3948494 |
Walking beam furnace |
Apr. 6, 1976 |
| 3947242 |
Roller hearth furnace for glass sheets |
Mar. 30, 1976 |
| 3934970 |
Glass tempering system |
Jan. 27, 1976 |
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