# Transmission devices, Continuously variable { "id": "S2018000193", "title": "Transmission devices, Continuously variable", "url": "/topics/S2018000193", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "35e425c9c7bd9a86", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "18023204910269446", "address_version": "morton4x16-v1", "coordinates": [ 0, 481, 8437, 1024 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } Use as a topical subdivision under individual land vehicles and types of land vehicles. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh2018000193 No owner-reviewed local answer yet.