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Class Information
Number: 34/189
Name: Drying and gas or vapor contact with solids > Apparatus > Elevator type
Description: Apparatus including mechanism acting to elevate or lower material by gripping the material or supporting removable material carriers, such as trays, so that the carriers may be elevated or lowered during treatment or the mechanism may be used to load or unload the apparatus, plus positive means to treat the material. The trays or supports usually move vertically and in superimposed relation.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6826849 |
Contamination-free photoreceptor drying apparatus |
Dec. 7, 2004 |
| 6438866 |
Flow disrupter for dryers |
Aug. 27, 2002 |
| 6170169 |
Device for drying substrates |
Jan. 9, 2001 |
| 5632097 |
Brine shrimp cyst drying device |
May. 27, 1997 |
| 5557857 |
Apparatus for the aftertreatment of photopolymerizable printing plates |
Sep. 24, 1996 |
| 5552262 |
Process for production of photopolymerizable flexographic printing plates |
Sep. 3, 1996 |
| 5339537 |
Continuous drier for flat piece material |
Aug. 23, 1994 |
| 5143663 |
Stereolithography method and apparatus |
Sep. 1, 1992 |
| 4767639 |
Baking apparatus and process |
Aug. 30, 1988 |
| 4750276 |
Impingement thermal treatment apparatus with collector plate |
Jun. 14, 1988 |
| 4622903 |
Sewage screenings disposal system |
Nov. 18, 1986 |
| 4466791 |
Single vapor condensation soldering facility |
Aug. 21, 1984 |
| 4358170 |
Group storage tower for storing stacks, groups of elements or pasted battery plates in a dust-free manner |
Nov. 9, 1982 |
| 4249316 |
Method and installation for drying moulded pulverulent products |
Feb. 10, 1981 |
| 4209917 |
Apparatus for supporting articles during exposure to a gaseous or vaporous medium |
Jul. 1, 1980 |
| 4126947 |
Settling and drying apparatus |
Nov. 28, 1978 |
| 4077528 |
Treatment plant |
Mar. 7, 1978 |
| 4058908 |
Apparatus for drying flat printed material |
Nov. 22, 1977 |
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