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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
G01G 13/285

involving comparison with a reference value (G01G13/29 takes precedence )

Introduced: January 1980

Title

Titles differ between systems:

IPC: involving comparison with a reference value

CPC: involving comparison with a reference value (G01G13/29 takes precedence )

Full Title

Full titles differ between systems:

IPC:

Weighing apparatus with automatic feed or discharge for weighing-out batches of material > Weighing mechanism control arrangements for automatic feed or discharge > involving variation of an electrical variable which is used to control loading or discharge of the receptacle > involving comparison with a reference value

CPC:

Weighing apparatus with automatic feed or discharge for weighing-out batches of material (for weighing a continuous stream G01G11/00; check-weighing G01G15/00; for fluids G01G17/04; apportioning by weight materials to be mixed G01G19/22; combinatorial weighing G01G19/387) > Weighing mechanism control arrangements for automatic feed or discharge > involving variation of an electrical variable which is used to control loading or discharge of the receptacle > involving comparison with a reference value (G01G13/29 takes precedence )

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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