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by driving a conic or wedge-shaped expander through the threaded element

by driving a conic or wedge-shaped expander through the threaded element · 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	F16B39/023
Official title	{by driving a conic or wedge-shaped expander through the threaded element}
Display label	by driving a conic or wedge-shaped expander through the threaded element
Total patents	7

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.