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with means for automatically varying the effective length of the hoisting rope or cable

with means for automatically varying the effective length of the hoisting rope or cable · 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	B66C23/12
Official title	with means for automatically varying the effective length of the hoisting rope or cable
Display label	with means for automatically varying the effective length of the hoisting rope or cable
Total patents	8

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.