{"as_of":"2026-10-21","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Held by","items":[{"count":null,"name":"Gardner Propeller Company","note":"","unit":"","url":"https://eflight.com/holders/gardner-propeller-company"}],"relation":"held by"},{"group":"More","items":[{"count":null,"name":"Every type certificate","note":"","unit":"","url":"https://eflight.com/certificates"},{"count":null,"name":"Who holds what","note":"","unit":"","url":"https://eflight.com/holders"}],"relation":"see also"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"faa_document":"https://drs.faa.gov/browse/excelExternalWindow/D471E0BA1E04DDF7862572C1006830FA.0001","holder":"Gardner Propeller Company","id":"Wood Propellers/Gardner","models":["Wood Propellers"],"name":"Type certificate Wood Propellers/Gardner","product_type":"Propeller","type":"certificate","url":"https://eflight.com/certificates/Wood Propellers/Gardner"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}