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DIFF Subgroup
G07B 5/10

indicating when ticket supply is exhausted

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Details of, or auxiliary devices for, ticket-issuing machines > for avoiding incorrect action of the machine > indicating when ticket supply is exhausted

CPC:

Details of, or auxiliary devices for, ticket-issuing machines (for validating inserted tickets G07B11/02) > for avoiding incorrect action of the machine > indicating when ticket supply is exhausted

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