Resources Contact Us Home
Browse by Category: Main > Material Science
Class Information
Number: 34/172
Name: Drying and gas or vapor contact with solids > Apparatus > Gravity flow type > With gas or vapor flow for contact with treated material > Shelf-to-shelf or zigzag treated material flow > Dumping shelves or pockets
Description: Apparatus involving dumping shelves or pockets which oscillate or rotate about a horizontal axis for dumping the material from an upper to a lower level.

Patents under this class:

Patent Number Title Of Patent Date Issued
8601711 Radial rotary dryer Dec. 10, 2013
7895769 Method and a plant for thermally drying wet ground raw meal Mar. 1, 2011
7024794 Centrifugal pellet dryer with plastic wall panels Apr. 11, 2006
6393720 Spreader apparatus for pellet dryer/cooler May. 28, 2002
6163978 Corn dryer Dec. 26, 2000
5909943 Apparatus for cooling or drying bulk material Jun. 8, 1999
5899003 Method and apparatus for drying of materials containing volatile components May. 4, 1999
5794358 Apparatus for cooling and drying bulk products using primary and auxiliary air Aug. 18, 1998
5778558 Pellet cooling method and apparatus using alternate hot and cool air streams Jul. 14, 1998
5685434 Vertical drop product cleaner Nov. 11, 1997
5522153 Device and process for pre-treating electronic circuit scraps Jun. 4, 1996
5375342 Counterflow air cooler for granular materials Dec. 27, 1994
4869162 Counterflow cooler for pellets Sep. 26, 1989
4752359 Method of producing active form coke Jun. 21, 1988
4712311 Grain drying apparatus for storage bin Dec. 15, 1987
4604814 Apparatus for cooling or drying coarse-grained bulk material Aug. 12, 1986
4602438 Method and apparatus for fluidized steam drying of low rank coals with wet scrubbing Jul. 29, 1986
4601113 Method and apparatus for fluidized steam drying of low-rank coals Jul. 22, 1986
4522320 Kiln floor system Jun. 11, 1985
4463503 Grain drier and method of drying grain Aug. 7, 1984
4455762 Glass batch pellet production and drying process and apparatus Jun. 26, 1984
4445282 Cooler for granular products May. 1, 1984
4392310 Drying apparatus Jul. 12, 1983
4294019 Grain drying apparatus Oct. 13, 1981
3986270 Apparatus for continuously drying separate charges of material while maintaining the charges separate Oct. 19, 1976

  Recently Added Patents
Image forming apparatus with static elimination
Display control device, display control method, and touchpad input system
Data management tool
Denial of service (DoS) attack prevention through random access channel resource reallocation
Repeating frame battery with joining of cell tabs via welded-on male and female slip-fit connectors
  Randomly Featured Patents
Dual-path fused floating-point two-term dot product unit
Acenaphthyl substituted guanidines and methods of use thereof
Inhibitors of Bruton's tyrosine kinase
Heat transmission tube
Charge-transfer device having an improved charge-sensing section
Busbar arrangement for aluminium electrolytic cells
System and method for real time effects automation
Image forming method and image forming apparatus including electroconductive polymer layer for dye intake and release
Core box handling apparatus for a core molding
Process of fabricating a chip structure