The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Stubben-Mccandless

Named as the FAA publishes it on its approvals.

Holds 3 approved modifications, most of them for the Piper PA-11 Cub Special. FAA spelling: Stubben-McCandless.

Approved modifications 3 · newest first

1971-05-06SA323CE · Manufacture hitch and bracket. Install tow hitch. · PA-11
1971-05-06SA322CE · Manufacture hitch and bracket. Install tow hitch. · J3 Series
1971-05-06SA324CE · Manufacture hitch and bracket. Install tow hitch. · PA-18 Series, PA-18 Series (Restricted Cat.)

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.