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Class Information
Number: 414/331.01
Name: Material or article handling > Movable rack having superposed, charge-supporting elements, and external means for charging or discharging elements
Description: Subject matter comprising a portable framework or stand having load supporting receptacles arranged one above the other and having means supported externally from the framework or stand to place a load on or remove a load from the receptacles.


Sub-classes under this class:

Class Number Class Name Patents
414/331.12 Rack formed by rotatable screws 6
414/331.13 Rack moved by conveyor relative to charging or discharging means 27
414/331.14 Rack moved vertically by elevating means 91
414/331.02 Rotating or circulating rack 25
414/331.06 Wheeled rack 24


Patents under this class:
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Patent Number Title Of Patent Date Issued
7226512 Load lock system for supercritical fluid cleaning Jun. 5, 2007
7160417 Cassette for a load-lock Jan. 9, 2007
7144462 Adjustable detection apparatus Dec. 5, 2006
7077641 Preform conveying device Jul. 18, 2006
6971837 Stack handling and handwork table Dec. 6, 2005
6873402 Reticle stop block apparatus and method Mar. 29, 2005
6857838 Substrate processing system with positioning device and substrate positioning method Feb. 22, 2005
6847481 Automated slide loader cassette for microscope Jan. 25, 2005
6648581 Order picker truck Nov. 18, 2003
6623231 Plant for producing semiconductor products Sep. 23, 2003
6540466 Compact apparatus and method for storing and loading semiconductor wafer carriers Apr. 1, 2003
6524051 Wafer positioning device with storage capability Feb. 25, 2003
6488778 Apparatus and method for controlling wafer environment between thermal clean and thermal processing Dec. 3, 2002
6485248 Multiple wafer lift apparatus and associated method Nov. 26, 2002
6474925 Linear personalization machine Nov. 5, 2002
6468020 Apparatus for transferring a movable body Oct. 22, 2002
6368049 Semiconductor manufacturing method and semiconductor manufacturing apparatus Apr. 9, 2002
6309163 Wafer positioning device with storage capability Oct. 30, 2001
6296434 Product supply unit with offset wheel axes for non-tilting horizontal product supports Oct. 2, 2001
6203262 Cart loading system and method for library-like materials Mar. 20, 2001
6158944 Automated laser bar transfer apparatus and method Dec. 12, 2000
6135168 Standard mechanical interface wafer pod gas filling system Oct. 24, 2000
6113346 Method for loading and unloading a supply of plates in an automated plate handler Sep. 5, 2000
6074156 Library cart loading system and method Jun. 13, 2000
6042325 High capacity automated workload regulator Mar. 28, 2000
6019248 Device for making available and delivering sacks Feb. 1, 2000
6001670 Lead frame supplying method Dec. 14, 1999
5957648 Factory automation apparatus and method for handling, moving and storing semiconductor wafer carriers Sep. 28, 1999
5934413 Method and a device for order picking Aug. 10, 1999
5909994 Vertical dual loadlock chamber Jun. 8, 1999
5829942 Apparatus for loading and unloading circuit boards along a conveyor system Nov. 3, 1998
5743695 Automatic chip-loading apparatus Apr. 28, 1998
5674039 System for transferring articles between controlled environments Oct. 7, 1997
5628605 Substrate transport apparatus and substrate transport path adjustment method May. 13, 1997
5605429 Door safety system for storage phosphor cassette autoloader Feb. 25, 1997
5567104 Apparatus for the transport and stocking of cigarettes Oct. 22, 1996
5387067 Direct load/unload semiconductor wafer cassette apparatus and transfer system Feb. 7, 1995
5354153 Machine tool part loading and unloading method and device particularly for machining printed circuit boards Oct. 11, 1994
5348436 Store for individual products Sep. 20, 1994
5310300 Apparatus and method for packing containers onto a rack May. 10, 1994
5297922 Test sample changer Mar. 29, 1994
5285333 Mass storage and retrieval system for magnetic tape cartridges Feb. 8, 1994
5277229 Weft supply and transport system for a loom Jan. 11, 1994
5277539 Substrate conveying apparatus Jan. 11, 1994
5274984 Methods and systems for making packages Jan. 4, 1994
5269643 Method and apparatus for transferring wafers from wafer carrier to wafer conveyor apparatus in carrierless wafer surface treatment apparatus Dec. 14, 1993
5244330 Bottler loader and method Sep. 14, 1993
5240370 Pile board inserting method and a pile board inserting machine for carrying out the same Aug. 31, 1993
5226778 Yarn supply device for automatic winder Jul. 13, 1993
5222285 Pallet storage device and a pallet exchange device for a machine tool, and a lathe with an automatically removable pallet Jun. 29, 1993

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