Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Wafer centering assembly










Image Number 3 for United States Patent #5058328.

The wafer centering assembly includes a pair of pivot arms which can be pivoted simultaneously to adjust to the diameter of a conveyed wafer. Each pivot arm has a stop which arrest the motion of a wafer such that the axis of the wafer is approximately centered on the axis of a vacuum head.








 
 
  Recently Added Patents
Biomarkers of gastric cancer and use thereof
Vehicle tail lamp
Display apparatus
Method for the treatment, alleviation of symptoms of, relieving, improving and preventing a cognitive disease, disorder or condition
Myoglobin blooming agents, films, packages and methods for packaging
Automated processing machine used for processing samples placed on slides and having an output device
Electrical event detection device and method of detecting and classifying electrical power usage
  Randomly Featured Patents
Tape cassette
Process for the preparation of (thio)phosphoric (phosphonic) acid esters
Filter for liquid fuel
Sizing device for extruded plastic tubing
Combination hairdressing scissor assembly
Apparatus and methods for treating sleep apnea
Combination brush and paste dispenser
Process for mutual separation of platinum group metals
Pivotable mobile home vehicle stair rail
ISDN terminal equipment-resident mechanism for determining service profile identifiers and associated telecommunication switch protocol