CPC Subgroup Additional Only
Y10T 74/18744 Lubrication
Full Title
Machine element or mechanism > Mechanical movements > Reciprocating or oscillating to or from alternating rotary > including screw and nut > Lubrication
Y10T 74/18744 Machine element or mechanism > Mechanical movements > Reciprocating or oscillating to or from alternating rotary > including screw and nut > Lubrication