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Spraying devices, e.g. for moistening purposes; Lubricating devices

Spraying devices, e.g. for moistening purposes; Lubricating devices · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	B31F1/2872
Official title	{Spraying devices, e.g. for moistening purposes; Lubricating devices}
Display label	Spraying devices, e.g. for moistening purposes; Lubricating devices
Total patents	6

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

Filing activity appears stable based on the most recent years.

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