DIFF Subgroup
H01R 39/04 Commutators (wherein the segments are formed by extensions of dynamo-electric machine winding H02K)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Commutators
CPC: Commutators (wherein the segments are formed by extensions of dynamo-electric machine winding H02K)
Full Title
Full titles differ between systems:
IPC:
Rotary current collectors, distributors or interrupters > Details > Commutators
CPC:
Rotary current collectors, distributors or interrupters > Details > Commutators (wherein the segments are formed by extensions of dynamo-electric machine winding H02K)
Of 2 combined children, 1 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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- H01R 39/06 other than with external cylindrical contact surface, e.g. flat commutators IPC+CPC Available in IPC and CPC