Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
H01F 7/20

without armatures (cores H01F3/00; coils H01F5/00 )

Introduced: September 1968

Title

Titles differ between systems:

IPC: without armatures

CPC: without armatures (cores H01F3/00; coils H01F5/00 )

Full Title

Full titles differ between systems:

IPC:

Magnets > Electromagnets; Actuators including electromagnets > without armatures

CPC:

Magnets (superconducting magnets H01F6/00; for separation of solid materials or fluids B03C1/00; for bench or like work-holders B23B31/28, B23Q3/00; work-holding devices B25B11/00; lifting magnets B66C1/00; ; for electric meters G01R; for relays H01H; ; for dynamo-electric machines H02K) > Electromagnets; Actuators including electromagnets > without armatures (cores H01F3/00; coils H01F5/00 )

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

Navigate with arrow keys, Enter to open