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Class Information
Number: 384/509
Name: Bearings > Rotary bearing > Antifriction bearing > Radial bearing > Ball bearing > Slot for ball insertion > With means for blocking slot > Blocking by cage
Description: Subject matter wherein the blocking structure is a ball cage.










Patents under this class:

Patent Number Title Of Patent Date Issued
8216422 Substrate support bushing Jul. 10, 2012
8033245 Substrate support bushing Oct. 11, 2011











 
 
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