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the auxiliary valve being held open by the main valve

the auxiliary valve being held open by the main valve · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

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Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	F16K43/006
Official title	{the auxiliary valve being held open by the main valve}
Display label	the auxiliary valve being held open by the main valve
Total patents	9

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is growing.

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.