This page is not indexed by search engines while we improve data quality.

the main valve having a back-seat position, e.g. to service the spindle sealing

the main valve having a back-seat position, e.g. to service the spindle sealing · Cooperative Patent Classification (CPC)

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

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	F16K43/008
Official title	{the main valve having a back-seat position, e.g. to service the spindle sealing}
Display label	the main valve having a back-seat position, e.g. to service the spindle sealing
Total patents	5

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.