Coupling

This is coming up. Precise relations to CPC F16D3/72, CPC F16D3/00, and CPC F16D3/50, among others, along with relations to a number of patents, are yet to be specified. The towing of aircraft, and the fastening involved, tangents this term to FR 6.2, among other variously national classifications.

References

Enclosing categories	Simple tech terms
Subcategories
Keywords	Transmission
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