Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Industrial
Class Information
Number: 209/438
Name: Classifying, separating, and assorting solids > Stratifiers > With liquid treatment > Movable bed > Chutes and tables > Reciprocating > Annular
Description: Chutes or tables of annular or circular form having reciprocating motion on which material having constituents differing in mass is treated with accompanying or added liquid, so that the heaviest constituents settle as a stratum while the lighter form an overlying stratum or are carried away by the liquid.


Sub-classes under this class:

Class Number Class Name Patents
209/439 Divergent or opposite travel 3


Patents under this class:

Patent Number Title Of Patent Date Issued
4946586 Gravitational separation Aug. 7, 1990
4136035 Apparatus for dehydration of continuously fed flow of suspension Jan. 23, 1979
4103777 Vibrating disc separator Aug. 1, 1978



 
 
  Recently Added Patents
Curtain system for domestic animal shelter
Methods and compositions for modulating cell proliferation and cell death
Single-to-multiple display adapter utilizing a single cable construction
Rug display system
Optical disc drive
Curable jettable liquid for flexography
Method for efficient slider burnishing during drive build
  Randomly Featured Patents
Modular casing structure
Recording apparatus having abnormality determination based on temperature and average ejection duty cycle
Method and apparatus for synchronization by coherent reinforcement
Single-powered underlift towing apparatus
Bioluminescent simulator and method
Valves for annular conduits including aircraft fuel conduits and associated systems and methods
Method and apparatus for treating injection-moulded objects in a production process
Window component extrusion
Data terminal equipment
Power efficient static-column DRAM