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Class Information
Number: 34/573
Name: Drying and gas or vapor contact with solids > Apparatus > With automatic control > Of treated material feeding or discharging
Description: Apparatus having means to (a) control feeding of material undergoing treatment, (b) control discharge of such material, or (c) both.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7524364 |
Method and apparatus for draining pneumatic systems |
Apr. 28, 2009 |
| 6766595 |
Apparatus and method for enhanced solvent recovery from solvent extracted material |
Jul. 27, 2004 |
| 6688020 |
Substrate processing apparatus |
Feb. 10, 2004 |
| 6487794 |
Substrate changing-over mechanism in vacuum tank |
Dec. 3, 2002 |
| 6463678 |
Substrate changing-over mechanism in a vaccum tank |
Oct. 15, 2002 |
| 6438862 |
Drying apparatus for coffee beans and similar crops |
Aug. 27, 2002 |
| 6382100 |
Web guide roller, and printing press incorporating the same |
May. 7, 2002 |
| 6279250 |
Apparatus for enhanced solvent recovery from solvent extracted material |
Aug. 28, 2001 |
| 5901460 |
Automatic system for drying high moisture content material from a source |
May. 11, 1999 |
| 5829160 |
Apparatus for generating heated air |
Nov. 3, 1998 |
| 5787606 |
Fabric softner sheet dispenser |
Aug. 4, 1998 |
| 5575085 |
Apparatus and method for controlling the rotary airlocks in a coal processing system by reversing the motor current rotating the air lock |
Nov. 19, 1996 |
| 5454939 |
Wastewater evaporator with rotatable drum |
Oct. 3, 1995 |
| 5325605 |
Method and apparatus for waste treatment |
Jul. 5, 1994 |
| 5321896 |
Apparatus for coating a metal substrate and for drying and curing said coating |
Jun. 21, 1994 |
| 4750273 |
Computer controlled grain drying |
Jun. 14, 1988 |
| 4712311 |
Grain drying apparatus for storage bin |
Dec. 15, 1987 |
| 4676007 |
Heat exchanger for grain elevators or bins |
Jun. 30, 1987 |
| 4509275 |
Dryer having top pivot for tumbler |
Apr. 9, 1985 |
| 4461096 |
Dehydration apparatus |
Jul. 24, 1984 |
| 4426794 |
Apparatus for handling laundry |
Jan. 24, 1984 |
| 4423557 |
Gravity flow dryer for particulate material having channelized discharge |
Jan. 3, 1984 |
| 4357760 |
Apparatus for drying pulverulent material |
Nov. 9, 1982 |
| 4297793 |
Apparatus for supplying materials to belt type continuous vacuum dryer |
Nov. 3, 1981 |
| 4294018 |
Material feed pipe for use in belt-system continuous vacuum drier |
Oct. 13, 1981 |
| 4149844 |
Optimum continuous flow grain drying and conditioning method and apparatus |
Apr. 17, 1979 |
| 4037648 |
Method of cooling recovered sand for casting purposes and apparatus therefor |
Jul. 26, 1977 |
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