Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
H03J 1/12

Friction drive

Introduced: September 1968

Full Title

Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general > Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control > Friction drive

No child classifications to compare. This is a leaf node in both IPC and CPC.