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Class Information
Number: 414/416.02
Name: Material or article handling > Device for emptying portable receptacle > Nongravity type > Changes spacing between articles
Description: Subject matter in which the contents include plural discrete articles and the emptying device changes the distance between the articles.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7464807 |
Transfer device of handler for testing semiconductor device |
Dec. 16, 2008 |
| 7172383 |
Wafer transfer equipment and semiconductor device manufacturing apparatus using wafer transfer equipment |
Feb. 6, 2007 |
| 7114908 |
Method and apparatus for stacking semiconductor wafers |
Oct. 3, 2006 |
| 7083376 |
Automated merge nest for pairs of magnetic storage disks |
Aug. 1, 2006 |
| 6769855 |
Substrate processing apparatus and substrate processing method |
Aug. 3, 2004 |
| 6733224 |
Feeder for a tube-filling machine |
May. 11, 2004 |
| 6612801 |
Method and device for arraying substrates and processing apparatus thereof |
Sep. 2, 2003 |
| 6543982 |
Adjustable wafer transfer machine |
Apr. 8, 2003 |
| 6439631 |
Variable-pitch pick and place device |
Aug. 27, 2002 |
| 6354794 |
Method for automatically transferring wafers between wafer holders in a liquid environment |
Mar. 12, 2002 |
| 6086319 |
Multiple well plate stack expander |
Jul. 11, 2000 |
| 5839769 |
Expanding gripper with elastically variable pitch screw |
Nov. 24, 1998 |
| 5803697 |
Charger assembly for a wafer carrying apparatus |
Sep. 8, 1998 |
| 5655871 |
Device for transferring plate-like objects |
Aug. 12, 1997 |
| 5639203 |
Semiconductor device transfer apparatus |
Jun. 17, 1997 |
| 5562387 |
Device for transferring plate-like objects |
Oct. 8, 1996 |
| 5553442 |
Robotic system for mixing articles in containers |
Sep. 10, 1996 |
| 5501568 |
Wafer aligning apparatus |
Mar. 26, 1996 |
| 5269643 |
Method and apparatus for transferring wafers from wafer carrier to wafer conveyor apparatus in carrierless wafer surface treatment apparatus |
Dec. 14, 1993 |
| 5131800 |
Manually operable apparatus for transferring disks between cassettes |
Jul. 21, 1992 |
| 5007788 |
Pitch changing device for changing pitches of plate-like objects and method of changing pitches |
Apr. 16, 1991 |
| 4957406 |
Apparatus for transferring disks from one cassette to another with different pitch |
Sep. 18, 1990 |
| 4444423 |
Variable configuration head for seizing and handling objects |
Apr. 24, 1984 |
| 4444424 |
Extensible head for gripping and modifying a group of objects |
Apr. 24, 1984 |
| 4381164 |
Ammunition transfer sling and method of using |
Apr. 26, 1983 |
| 4164296 |
Apparatus for transferring and rotating articles |
Aug. 14, 1979 |
| 4108323 |
Machine for changing the spacing of a plurality of wafers |
Aug. 22, 1978 |
| 3937167 |
Method for unloading and transferring eggs |
Feb. 10, 1976 |
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