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Class Information
Number: 384/3
Name: Bearings > Nonjoint, nonrotating fulcrum bearing > Knife-edge fulcrum
Description: Subject matter wherein the fulcrum is the edge of a wedge-shaped element.

Sub-classes under this class:

Class Number Class Name Patents
384/6 Edge down 1
384/5 Edge up 4
384/4 Edges up and down 5

Patents under this class:

Patent Number Title Of Patent Date Issued
6474184 Tilt and swivel positioning device Nov. 5, 2002
4533100 Mounting device for supporting a component, especially a mirror or an antenna reflector in a spacecraft Aug. 6, 1985
4361365 Knife edge bearing system Nov. 30, 1982

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