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Class Information
Number: 384/407
Name: Bearings > Rotary bearing > Plain bearing > Lubricating > For rotary shaft > Lower reservoir for horizontal shaft > Shaft operated elevating means > Roller or ball
Description: Subject matter wherein a cylindrical, or spherical shaped element raises the lubricant.

Patents under this class:

Patent Number Title Of Patent Date Issued
4033646 Roller bearing with rotatable guide cage Jul. 5, 1977

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