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the closure member being a rigid element oscillating around a fixed point

the closure member being a rigid element oscillating around a fixed point · Cooperative Patent Classification (CPC)

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

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CPC classification statistics
Metric	Value
CPC code	F04B53/104
Official title	{the closure member being a rigid element oscillating around a fixed point}
Display label	the closure member being a rigid element oscillating around a fixed point
Total patents	6

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

Filing activity over the last five years is stable.

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