CPC Subgroup
F16H 1/24 involving gears essentially having intermeshing elements other than involute or cycloidal teeth (F16H1/16 takes precedence)
Full Title
Toothed gearings for conveying rotary motion (specific for conveying rotary motion with variable gear ratio or for reversing rotary motion F16H3/00) > without gears having orbital motion > involving gears essentially having intermeshing elements other than involute or cycloidal teeth (F16H1/16 takes precedence)